The term "Mario Kart 9" refers to several games:
- Mario Kart 9 (KirbiMiroir's Edition) - by KirbiMiroir
- Mario Kart 9 (exclusive to Wii U) - by SunshineBoo
- Mario Kart 9 (NX) - by Eric Grasso
- Mario Kart 9 (WiiDS) - by PacmanIsGr8DontH8M8
- Mario Kart 9 (Comet Gaming) - by Lumoshi
- Mario Kart 9: Reloaded - by Brockotaco
- Mario Kart 9:MySims Racing - by TimmyBarela
- Mario Kart 9: 第九ラップ (Ninth Lap) - by WoofWoofKirbyWoof
- Mario Kart 9 (MegaToon1234's version) - by MegaToon1234
- Mario Kart 9 (HammerBroBuddy's version) - by HammerBroBuddy
- Mario Kart 9 Nintendo - by BrunoLapinski
- Mario Kart 9 Star - by Super pentastar
- Mario Kart 9 for Wii U/WaveSystem/Nintendo NX - by MegaToon1234
- Circuit 25: Mario Kart 9 - by Sonny Daye
- Mario Kart IX ("IX" = "9" in roman numerals) - by OwtheEdgehog (t∣b∣c)
- Mario Kart 9 (Acetendo) - by JamisonTheElf
- Mario Kart 9 (CFJ) - by Coolfastjack