Fighters — I
67 tracked fighters starting with I.
- Ian Entwistle 9-5-0 · Bantamweight · AFC
- Ian Freeman 20-7-1 · Light Heavyweight · UCFC
- Ian Heinisch 14-5-0 · Middleweight · UFC
- Ian Loveland 18-10-0 · Bantamweight · KOTC
- Ian Machado Garry 17-1-0 · Welterweight · UFC
- Ian McCall 13-7-1 · Flyweight · RFF
- Ian Murphy 1-1-0 · Middleweight · USAMMA
- Ian Rammel 7-8-0 · Welterweight · MFS
- Iasmin Lucindo 18-6-0 · Strawweight · UFC
- Ibo Aslan 14-4-0 · Light Heavyweight · UFC
- Ibragim Ibragimov 7-0-0 · Featherweight · PFL
- Ibragim Magomedov 22-8-1 · Heavyweight · ACA
- Icho Larenas 6-6-0 · Heavyweight · TKO
- Ignacio Bahamondes 17-7-0 · Lightweight · UFC
- Ignacio Campos 7-2-0 · Featherweight · PFL
- Igor Araujo 25-10-0 · Welterweight · AFL
- Igor Borisov 1-1-0 · Heavyweight · PFC
- Igor Gracie 5-4-0 · Welterweight · WSOF
- Igor Pokrajac 29-15-0 · Light Heavyweight · FEN
- Igor Severino 10-1-0 · Flyweight · OKMMA
- Igor Vovchanchyn 56-10-0 · Light Heavyweight · PFC
- Igor da Silva 8-1-0 · Flyweight · UFC
- Ihor Potieria 20-8-0 · Middleweight · UFC
- Ike Villanueva 18-14-0 · Light Heavyweight · BYB
- Ikram Aliskerov 17-2-0 · Middleweight · UFC
- Ikuhisa Minowa 63-45-8 · Light Heavyweight · RFF
- Ilara Joanne 13-10-0 · Flyweight · PFL
- Ildemar Alcantara 26-18-0 · Middleweight · KOF
- Ilia Topuria 17-0-0 · Featherweight · UFC
- Iliarde Santos 32-16-1 · Bantamweight · MC
- Ilir Latifi 16-9-0 · Heavyweight · UFC
- Ilya Kotau 0-0-0 · Welterweight · BFC
- Imamshafi Aliev 9-0-0 · Middleweight · Bellator MMA
- Imanol Rodriguez 7-0-0 · Flyweight · UFC
- Impa Kasanganay 20-6-0 · Light Heavyweight · PFL
- Ioan Harris 7-3-0 · Welterweight · WOW
- Ion Cutelaba 20-11-1 · Light Heavyweight · UFC
- Irene Aldana 15-8-0 · Bantamweight · UFC
- Irina Alekseeva 5-4-0 · Bantamweight · UFC
- Irwin Rivera 12-7-0 · Bantamweight · EFC
- Isaac Dulgarian 7-2-0 · Featherweight · UFC
- Isaac Thomson 9-3-0 · Featherweight · UFC
- Isaac Vallie-Flagg 16-7-1 · Welterweight · Jackson Wink MMA
- Isabela de Padua 7-5-0 · Strawweight · SFT
- Isaiah Hill 5-9-1 · Lightweight · DH
- Isi Fitikefu 8-1-0 · Light Heavyweight · ONE
- Isis Verbeek 5-2-0 · Strawweight · DWCS
- Islam Dulatov 12-1-0 · Welterweight · UFC
- Islam Makhachev 28-1-0 · Lightweight · UFC
- Ismael Bonfim 20-6-0 · Lightweight · UFC
- Ismail Naurdiev 25-8-0 · Welterweight · UFC
- Israel Adesanya 24-6-0 · Middleweight · UFC
- Israel Delgado 4-3-0 · Lightweight · LFA
- Israel Giron 19-5-0 · Lightweight · JFL
- Issei Tamura 15-12-0 · Featherweight · Pancrase
- Istela Nunes 6-6-0 · Strawweight · UFC
- Iuri Alcantara 35-11-0 · Bantamweight · FNC
- Ivan Erslan 15-6-0 · Light Heavyweight · UFC
- Ivan Jorge 27-8-0 · Lightweight · AN1
- Ivan Menjivar 25-12-0 · Bantamweight · UFC
- Ivan Salaverry 14-9-0 · Middleweight · CWC
- Ivan Serati 12-4-0 · Heavyweight · FF
- Ivan Shtyrkov 23-2-1 · Heavyweight · RCC
- Ivan Valenzuela 8-4-0 · Middleweight · FFC
- Ivana Petrović 7-3-0 · Flyweight · UFC
- Iwo Baraniewski 9-0-0 · Light Heavyweight · UFC
- Izabela Badurek 8-7-0 · Flyweight · FEN