Like with all Pokémon games, Pokémon X & Y have multiple gyms spread across the region. This page is to detail all the gyms, and the Gym Leaders and their Pokémon.

Gym #1: Santalune City
Location: Santalune City
Gym Leader: Viola
Specialty: Bug-type
Reward: Bug Badge, TM 83 Infestation

The first gym in the game is run by the character Viola. In this gym, you need to navigate your way around the web, battling trainers as you go along. Many paths are blocked but the ones you can pass through are noticiably thicker. This badge allows for Pokémon up to Level 30 to obey.

Leader Viola SurskitVivillon
Battle Type
Single Battle
Items
Level 10Level 12

Swift Swim

Shield Dust
Attacks:
Bubble
Water Sport
Quick Attack
Attacks:
Harden
Tackle
Infestation
Hold Item:
No Item
Hold Item:
No Item
Gym #2: Cyllage City
Location: Cyllage City
Gym Leader: Grant
Specialty: Rock-type
Reward: Cliff Badge, TM 39 Rock Tomb

The next gym is a fair bit later than the first and has you have to find Grant on the nearby cycle track. Once done, you enter the gym which is a rock climb up a cliff. You will encounter multiple trainers on the way. This badge allows for Pokémon up to Level 40 to obey.

Leader Grant TyruntAmaura
Battle Type
Single Battle
Items
Level 25Level 25

Strong Jaw

Refrigerate
Attacks:
Bite
Rock Tomb
Stomp
Attacks:
Thunder Wave
Rock Tomb
Aurora Beam
Take Down
Hold Item:
No Item
Hold Item:
No Item
Gym #3: Shalour City
Location: Shalour City
Gym Leader: Korrina
Specialty: Fighting-type
Reward: Rumble Badge, TM 98 Power-Up Punch

Having encountered her before in Geosenge City, you will then be invited to battle her properly within her Gym. This Gym is in a rollerskating rink and requires you to defeat all the trainers in order to create a path to Korrina. This badge allows for Pokémon up to Level 50 to obey

Leader Korrina MienfooHawluchaMachoke
Battle Type
Single Battle
Items
Level 29Level 32Level 28

Regenerator

Unburden

Guts
Attacks:
Fake Out
Double Slap
Power-up Punch
Attacks:
Hone Claws
Flying Press
Power-up Punch
Attacks:
Rock Tomb
Power-up Punch
Leer
Hold Item:
No Item
Hold Item:
No Item
Hold Item:
No Item
Gym #4: Courmaline City
Location: Courmaline City
Gym Leader: Ramos
Specialty: Grass-type
Reward: Grass Badge, TM 86 Grass Knot

This gym is a relatively simple one and has you have to climb up various ropes around a tree, swinging from platform to platform to reach the leader, Ramos. This badge allows for Pokémon up to Level 60 to obey

Leader Ramos JumpluffGogoatWeepinbell
Battle Type
Single Battle
Items
Level 30Level 34Level 31

Chlorophyll

Sap Sipper

Chlorophyll
Attacks:
Bullet Seed
Acrobatics
Leech Seed
Attacks:
Bulldoze
Grass Knot
Take Down
Attacks:
Grass Knot
Poison Powder
Acid
Gastro Acid
Hold Item:
No Item
Hold Item:
No Item
Hold Item:
No Item
Gym #5: Lumiose City
Location: Lumiose City
Gym Leader: Clemont
Specialty: Electric-type
Reward: Voltage Badge, TM 24 Thunderbolt

This gym is a call back to an original and, after you have restored power to northern Lumiose City, has you climb up the Prism Tower, answering questions put forth by Clemont's sister Bonnie to proceed. If you get it right, you can go to the next floor, if not, you have to try again and battle another opponent. This badge allows for Pokémon up to level 70 to obey

Leader Clemont EmolgaMagnetonHeliolisk
Battle Type
Single Battle
Items
Level 35Level 35Level 37

Static

Sturdy

Dry Skin
Attacks:
Volt Switch
Quick Attack
Aerial Ace
Attacks:
Thunderbolt
Electric Terrain
Mirror Shot
Attacks:
Thunderbolt
Quick Attack
Grass Knot
Hold Item:
No Item
Hold Item:
No Item
Hold Item:
No Item
Gym #6: Laverre City
Location: Laverre City
Gym Leader: Valerie
Specialty: Fairy-type
Reward: Fairy Badge, TM 99 Dazzling Gleam

This gym is the first Fairy-type gym but features a familiar puzzle, a warp-tile puzzle. This puzzle is done with the various rooms being based on rooms in a doll house. This badge allows for Pokémon up to level 80 to obey

Leader Valerie MawileMr. MimeSylveon
Battle Type
Single Battle
Items
Level 38Level 39Level 42

Hyper Cutter

Soundproof

Cute Charm
Attacks:
Feint Attack
Crunch
Iron Defense
Attacks:
Light Screen
Reflect
Psychic
Dazzling Gleam
Attacks:
Dazzling Gleam
Quick Attack
Swift
Charm
Hold Item:
No Item
Hold Item:
No Item
Hold Item:
No Item
Gym #7: Anistar City
Location: Anistar City
Gym Leader: Olympia
Specialty: Psychic-type
Reward: Psychic Badge, TM 04 Calm Mind

This gym is unique in that the gym actually disappears. Instead, you have to travel across various platforms, as if they're on a sphere, and navigate across multiple levels. As you get to the end, you'll encounter Olympia. This badge allows for Pokémon up to level 90 to obey

Leader Olympia SigilyphSlowkingMeowstic
Battle Type
Single Battle
Items
Level 44Level 45Level 48

Magic Guard

Oblivious

Infiltrator
Attacks:
Psychic
Air Slash
Light Screen
Reflect
Attacks:
Psychic
Calm Mind
Power Gem
Yawn
Attacks:
Psychic
Calm Mind
Fake Out
Shadow Ball
Hold Item:
No Item
Hold Item:
No Item
Hold Item:
No Item
Gym #8: Snowbelle City
Location: Snowbelle City
Gym Leader: Wulfric
Specialty: Ice-type
Reward: Iceberg Badge, TM 13 Ice Beam

This final gym opens up after you find Wulfric hidden away beyond Route 21. When you return, he provides you with a puzzle where you have to fiddle with switches to rotate platforms in order to create a path to proceeed, battling trainers on the way. This badge allows for Pokémon up to level 100 to obey

Leader Wulfric AbomasnowCryogonalAvalugg
Battle Type
Single Battle
Items
Level 56Level 55Level 59

Snow Warning

Levitate

Ice Body
Attacks:
Ice Beam
Ice Shard
Energy Ball
Attacks:
Ice Beam
Confuse Ray
Flash Cannon
Hail
Attacks:
Avalanche
Crunch
Curse
Gyro Ball
Hold Item:
No Item
Hold Item:
No Item
Hold Item:
No Item

Rematches

You can rematch the Gym Leaders repeatedly within the Battle Chateau where they have smaller teams but can be up to Level 70.