Poids Mouches Femmes
 | Jamey-Lyn Horth | 4-2-0 UFC | #612 |  |
 | Janaisa Morandin | 0-2-0 REC | #4303 |  |
 | Jasmine Jasudavicius | 8-3-0 UFC | #129 | |
 | Jeisla Chaves | 1-0-0 REC | #2033 | |
 | Jena Bishop | 5-3-0 REC | #1196 |  |
 | Jennifer Gonzalez Araneda | #7140 |  | |
 | Jennifer Maia | 6-6-0 UFC | #999 | |
 | Jenny Line | 0-1-0 REC | #5165 |  |
 | Jessica Cunha | 0-1-0 REC | #7542 | |
 | Jessica Eye | 5-10-0, 1NC UFC | #1552 | |
 | Jessica Oliveira | 0-1-0 REC | #5527 | |
 | Ji Yeon Kim | 3-7-0 UFC | #2243 |  |
 | JJ Aldrich | 10-6-0 UFC | #693 | |
 | Joanne Wood | 9-8-0 UFC | #1016 |  |
 | Josee Storts | 1-0-0 REC | #6310 | |
 | Josiane Oliveira | 0-1-0 REC | #6457 | |
 | Judyta Rymarzak | 0-1-0 REC | #7126 |  |
 | Juliana Miller | 2-3-0 UFC | #1580 | |
 | Juliana Velasquez | 2-4-0 REC | #1851 | |
 | Julija Stoliarenko | 2-7-0 UFC | #2259 |  |