Fighters: D
Last names starting with D, including retired fighters.
- Nicolas Dalby “Lokomotivo”24-6-1 (2 NC)Welterweight
- Paul Daley “Semtex”2-1-0Welterweight
- Aisling Daly “Ais the Bash”16-6-0Women's Strawweight
- Rodrigo Damm12-9-0Lightweight
- Batgerel Danaa “Storm”3-4-0Bantamweight
- Cindy Dandois “Battlecat”0-1-0Women's Bantamweight
- Jarjis Danho “Man Mountain”1-1-1Heavyweight
- Alexandre Dantas “Cafe”0-2-0Heavyweight
- Mac Danzig22-12-1Lightweight
- Beneil Dariush23-8-1Lightweight
- Sean Daugherty0-1-0Open Weight
- Chris Daukaus12-8-0Light Heavyweight
- Kyle Daukaus17-6-0 (1 NC)Middleweight
- Alexis Davis21-11-0Women's Bantamweight
- Brandon Davis “Killer B”15-13-0 (1 NC)Bantamweight
- Marcus Davis “The Irish Hand Grenade”23-11-0 (1 NC)Lightweight
- Mike Davis “Beast Boy”12-4-0Lightweight
- Phil Davis “Mr. Wonderful”25-8-0 (1 NC)Light Heavyweight
- Rick Davis “The Flying Squirrel”0-1-0Lightweight
- Hakeem Dawodu “Mean”14-4-1Featherweight
- Grant Dawson “KGD”24-3-1Lightweight
- Jason Day “Dooms”1-2-0Middleweight
- Martin Day “The Spartan”8-7-0Featherweight
- Carl Deaton “The Anishinaabe Kid”0-2-0Lightweight
- Tom DeBlass0-2-0Middleweight
- Jose Delano1-0-0Featherweight
- Jose Delgado4-2-0Featherweight
- Rolando Delgado “Roli”11-6-1Lightweight
- Ante Delija “Walking Trouble”26-8-0Heavyweight
- Roland Delorme10-6-0 (1 NC)Bantamweight
- Jason DeLucia33-21-1Middleweight
- Vanessa Demopoulos “Lil Monster”11-9-0Women's Strawweight
- Chris Dempsey11-7-0Middleweight
- Benoit Saint Denis “God of War”9-4-0Lightweight
- Nick Denis “The Ninja of Love”1-1-0Bantamweight
- Jason Dent “Dynamite”22-13-0Lightweight
- Mackenzie Dern17-5-0Women's Strawweight
- Tony DeSouza11-4-0Welterweight
- Robelis Despaigne “The Big Boy”7-2-0Heavyweight
- Edwin DeWees “Babyface”0-3-0Middleweight
- Cyrille Diabate “The Snake”19-10-1Light Heavyweight
- Marc Diakiese “Bonecrusher”18-9-0Lightweight
- Blood Diamond0-3-0Welterweight
- Tyler Diamond0-1-0Featherweight
- Eldo Xavier Dias0-1-0Open Weight
- Hacran Dias “Barnabe”29-13-1Lightweight
- Luis Felipe Dias1-1-0Middleweight
- Juan Diaz “Pegajoso”1-0-0Bantamweight
- Nate Diaz21-14-0Welterweight
- Nick Diaz26-10-0 (2 NC)Middleweight
- Ozzy Diaz1-3-0Middleweight
- TJ Dillashaw17-5-0Bantamweight
- Jhonata Diniz9-3-0Heavyweight
- Russell Doane17-8-0Bantamweight
- Drew Dober29-15-0 (1 NC)Lightweight
- AJ Dobson1-3-0Middleweight
- Shana Dobson “Danger”4-5-0Women's Flyweight
- David Dodd0-2-0Middleweight
- John Dodson “The Magician”24-15-0Bantamweight
- Joe Doerksen “El Dirte”51-16-0Middleweight
- Roman Dolidze15-6-0Light Heavyweight
- Cameron Dollar0-1-0Lightweight
- CB Dollaway “The Doberman”17-10-0Middleweight
- Daniil Donchenko4-0-0Welterweight
- Cody Donovan “Donnybrook”8-5-0Light Heavyweight
- Houston Dorr0-1-0Heavyweight
- Stan Dorsainvil “The Drill”1-0-0Lightweight
- Lerryan Douglas “Gunslinger”1-1-0Featherweight
- John Dowdy0-1-0Open Weight
- Danny Downes0-2-0Lightweight
- Derek Downey0-1-0Middleweight
- Tomasz Drwal “Gorilla”22-6-1Middleweight
- Robert Drysdale0-0-0 (1 NC)Light Heavyweight
- Hugo Duarte0-1-0Heavyweight
- Yuneisy Duben0-2-0Women's Flyweight
- Matthieu Duclos1-0-0Middleweight
- Emily Ducote “Gordinha”15-9-0Women's Strawweight
- Viktoriia Dudakova2-2-0Women's Strawweight
- Milana Dudieva14-9-0Women's Bantamweight
- Todd Duffee9-4-0 (1 NC)Heavyweight
- Joe Duffy “Irish”4-4-0Lightweight
- Alexis Dufresne “Sneaky Zebra”0-2-0Women's Bantamweight
- Jessamyn Duke “The Gun”3-5-0 (1 NC)Women's Bantamweight
- Islam Dulatov “The Ripper”12-1-0Welterweight
- Isaac Dulgarian “The Midwest Choppa”2-2-0Featherweight
- Kelly Dullanty “Psycho”0-1-0Lightweight
- Sedriques Dumas “The Reaper”3-6-0 (1 NC)Light Heavyweight
- Norma Dumont “The Immortal”13-4-0Women's Bantamweight
- Chris Duncan “The Problem”15-3-0Lightweight
- Christian Leroy Duncan “CLD”15-3-0Middleweight
- Evan Dunham18-9-1Lightweight
- Tom Duquesnoy “Fire Kid”16-2-0 (1 NC)Bantamweight
- Albert Duraev2-2-0Middleweight
- Reuben Duran11-7-1Bantamweight
- Cody Durden “Custom Made”18-11-1Flyweight
- Luiz Dutra “Besouro”0-2-0Welterweight
- Merab Dvalishvili “The Machine”21-5-0Bantamweight
- David Dvorak “Undertaker”22-8-0Flyweight
- Matt Dwyer11-9-0Welterweight
- Rolando Dy “Dy Incredible”15-13-0 (1 NC)Featherweight
- Shanelle Dyer “The Nightmare”2-0-0Women's Strawweight