Monsters featured in Mighty Morphin Power Rangers (season 3)

• Arachnofiend [146–147, 152]
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #152 - Along Came a Spider
• Artisimole [120, 135, 143]
  #120 - A Brush with Destiny, #135 - A Different Shade of Pink Part I, #143 - Master Vile and the Metallic Armor Part III
• Baboo [115–117, 119, 121, 124–125, 127, 129–133, 136–137, 139, 141–145, 149, 153]
  #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #119 - Ninja Quest Part IV, #121 - Passing the Lantern, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #127 - The Potion Notion, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #139 - Another Brick in the Wall, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #149 - The Alien Trap, #153 - Sowing the Seas of Evil
• “Barkzo” [146–147]
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Blue Cogwort [114–115]
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Blue Globber [141–143]
  #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III
• Bratboy [150]
  #150 - Attack of the 60′ Bulk
• Brick Bully [139, 143, 146–147]
  #139 - Another Brick in the Wall, #143 - Master Vile and the Metallic Armor Part III, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Centiback [123, 143]
  #123 - Fourth Down and Long, #143 - Master Vile and the Metallic Armor Part III
• Count Dregon [113, 115]
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Crabby Cabbie [133, 146–147]
  #133 - Follow that Cab!, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Cyclopter [113, 115]
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Datz [113, 115]
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Dischordia [143–144]
  #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia
• Doubleface [113, 115]
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Erik the Barbaric [149]
  #149 - The Alien Trap
• Face Stealer [124, 142]
  #124 - Final Face-Off, #142 - Master Vile and the Metallic Armor Part II
• Fighting Flea [116–117, 143]
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #143 - Master Vile and the Metallic Armor Part III
• Finster [113–117, 120, 122–123, 125, 127, 130, 132–133, 136, 138, 140, 144–147, 153–154]
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II, #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #120 - A Brush with Destiny, #122 - Wizard for a Day, #123 - Fourth Down and Long, #125 - Stop the Hate Master Part I, #127 - The Potion Notion, #130 - Changing of the Zords Part I, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #136 - A Different Shade of Pink Part II, #138 - Rita’s Pita, #140 - A Chimp in Charge, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I
• Garbage Mouth [136, 143]
  #136 - A Different Shade of Pink Part II, #143 - Master Vile and the Metallic Armor Part III
• Goldar [113–117, 119–120, 122–123, 125–155]
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II, #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #119 - Ninja Quest Part IV, #120 - A Brush with Destiny, #122 - Wizard for a Day, #123 - Fourth Down and Long, #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #140 - A Chimp in Charge, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #149 - The Alien Trap, #150 - Attack of the 60′ Bulk, #151 - Water You Thinking?, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Gork [113, 115]
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Green Cogwort [114–115]
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Hate Master [125–126, 143]
  #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #143 - Master Vile and the Metallic Armor Part III
• Hydro Hog [153–155]
  #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Incisorator [131, 143]
  #131 - Changing of the Zords Part II, #143 - Master Vile and the Metallic Armor Part III
• Invenusable Flytrap [143]
  #143 - Master Vile and the Metallic Armor Part III
• Katastrophe [129]
  #129 - A Ranger Catastrophe Part II
• Lanterra [121, 146–147]
  #121 - Passing the Lantern, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Lizzinator [116–117]
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II
• Lord Zedd [113–155]
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II, #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #118 - Ninja Quest Part III, #119 - Ninja Quest Part IV, #120 - A Brush with Destiny, #121 - Passing the Lantern, #122 - Wizard for a Day, #123 - Fourth Down and Long, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #140 - A Chimp in Charge, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #149 - The Alien Trap, #150 - Attack of the 60′ Bulk, #151 - Water You Thinking?, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Marvo the Meanie [122]
  #122 - Wizard for a Day
• Master Vile [141–147]
  #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Merrick the Barbaric [149]
  #149 - The Alien Trap
• Miss Chief [127, 143, 146–147]
  #127 - The Potion Notion, #143 - Master Vile and the Metallic Armor Part III, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Nefaria [113, 115]
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III
• Octophantom [116–117]
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II
• Oysterizer [143]
  #143 - Master Vile and the Metallic Armor Part III
• Parrot Top [147]
  #147 - Alien Rangers of Aquitar Part II
• “Piecemeal” [146–147]
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Plague Patrol #1 [114–115]
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Plague Patrol #2 [114–115]
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Plague Patrol #3 [114–115]
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Plague Sentry [113–114]
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II
• Professor Longnose [147]
  #147 - Alien Rangers of Aquitar Part II
• Ravenator [138]
  #138 - Rita’s Pita
• Red Cogwort [114–115]
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Repellator [114–115]
  #114 - A Friend in Need Part II, #115 - A Friend in Need Part III
• Rita Repulsa [113–117, 119–155]
  #113 - A Friend in Need Part I, #114 - A Friend in Need Part II, #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #119 - Ninja Quest Part IV, #120 - A Brush with Destiny, #121 - Passing the Lantern, #122 - Wizard for a Day, #123 - Fourth Down and Long, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #140 - A Chimp in Charge, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #149 - The Alien Trap, #150 - Attack of the 60′ Bulk, #151 - Water You Thinking?, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Rito Revolto [116–125, 127–139, 141–155]
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #118 - Ninja Quest Part III, #119 - Ninja Quest Part IV, #120 - A Brush with Destiny, #121 - Passing the Lantern, #122 - Wizard for a Day, #123 - Fourth Down and Long, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #149 - The Alien Trap, #150 - Attack of the 60′ Bulk, #151 - Water You Thinking?, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil, #154 - Hogday Afternoon Part I, #155 - Hogday Afternoon Part II
• Robogoat [143]
  #143 - Master Vile and the Metallic Armor Part III
• See Monster [132, 143, 146–147]
  #132 - Changing of the Zords Part III, #143 - Master Vile and the Metallic Armor Part III, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Serpentera [127]
  #127 - The Potion Notion
• Sinister Simian [140]
  #140 - A Chimp in Charge
• Slippery Shark [143]
  #143 - Master Vile and the Metallic Armor Part III
• Slotski [148]
  #148 - Climb Every Fountain
• “Smudgey Swirl” [146–147]
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Squatt [115–117, 119, 121, 124–125, 127, 129–133, 136–137, 139, 141–145, 149, 153]
  #115 - A Friend in Need Part III, #116 - Ninja Quest Part I, #117 - Ninja Quest Part II, #119 - Ninja Quest Part IV, #121 - Passing the Lantern, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #127 - The Potion Notion, #129 - A Ranger Catastrophe Part II, #130 - Changing of the Zords Part I, #131 - Changing of the Zords Part II, #132 - Changing of the Zords Part III, #133 - Follow that Cab!, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #139 - Another Brick in the Wall, #141 - Master Vile and the Metallic Armor Part I, #142 - Master Vile and the Metallic Armor Part II, #143 - Master Vile and the Metallic Armor Part III, #144 - The Sound of Dischordia, #145 - Rangers in Reverse, #149 - The Alien Trap, #153 - Sowing the Seas of Evil
• Stag Beetle [116–117]
  #116 - Ninja Quest Part I, #117 - Ninja Quest Part II
• Tengas [117–118, 120–128, 130, 132, 134–141, 143, 145–148, 152–153]
  #117 - Ninja Quest Part II, #118 - Ninja Quest Part III, #120 - A Brush with Destiny, #121 - Passing the Lantern, #122 - Wizard for a Day, #123 - Fourth Down and Long, #124 - Final Face-Off, #125 - Stop the Hate Master Part I, #126 - Stop the Hate Master Part II, #127 - The Potion Notion, #128 - A Ranger Catastrophe Part I, #130 - Changing of the Zords Part I, #132 - Changing of the Zords Part III, #134 - I’m Dreaming of a White Ranger, #135 - A Different Shade of Pink Part I, #136 - A Different Shade of Pink Part II, #137 - A Different Shade of Pink Part III, #138 - Rita’s Pita, #139 - Another Brick in the Wall, #140 - A Chimp in Charge, #141 - Master Vile and the Metallic Armor Part I, #143 - Master Vile and the Metallic Armor Part III, #145 - Rangers in Reverse, #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II, #148 - Climb Every Fountain, #152 - Along Came a Spider, #153 - Sowing the Seas of Evil
• Vampirus [119, 135, 143]
  #119 - Ninja Quest Part IV, #135 - A Different Shade of Pink Part I, #143 - Master Vile and the Metallic Armor Part III
• Witchblade [151]
  #151 - Water You Thinking?
• “Yetiki” [146–147]
  #146 - Alien Rangers of Aquitar Part I, #147 - Alien Rangers of Aquitar Part II
• Z Putties [113, 115, 126, 142]
  #113 - A Friend in Need Part I, #115 - A Friend in Need Part III, #126 - Stop the Hate Master Part II, #142 - Master Vile and the Metallic Armor Part II

Total: 64 monsters