| Ben Johnston | Men's Cross Country | 5-10 | 145 | | Freshman | Spokane, WA | North Central High School | 2010 |
| Benjamin Johnston | Men's Track & Field | 5-10 | 145 | Dis | Freshman | Spokane, WA | | 2011 |
| 65 | Cole Jones | Men's Football | 6-5 | 280 | OL | Freshman | Centerville, UT | Viewmont | 2010 | 2013 |
| 92 | Grant Jones | Men's Football | 6-5 | 190 | TE | Freshman | Concord, CA | Ygnacio Valley High School | 2011 |
| Mikaela Jones | Women's Gymnastics | 5-2 | - | All | Freshman | Saratoga Springs, UT | | 2013 |
| 86 | Colby Jorgensen | Men's Football | 6-7 | 234 | TE | Freshman | Provo, UT | Timpview High School | 2011 |
| Carrie Jube | Women's Cross Country | 5-5 | - | | Freshman | Provo, UT | Timpview High School | 2012 |
| Carrie Jube | Women's Track & Field | 5-5 | - | Dis | Freshman | Provo, UT | Timpview High School | 2013 |
| 78 | Tuni Kanuch | Men's Football | 6-1 | 285 | DL | Freshman | South Jordan, UT | Bingham High School | 2013 |
| 5 | Mariah Katoa | Women's Volleyball | 6-0 | - | MB | Freshman | Layton, UT | Layton High School | 2011 |
| 66 | Corbin Kaufusi | Men's Football | 6-8 | 255 | OL | Freshman | Provo, UT | Timpview High School | |
| 44 | Bronson Kaufusi | Men's Basketball | 6-7 | 260 | F | Freshman | Provo, UT | Timpview High School | 2012-2013 |
| McKay King | Men's Swimming & Diving | 6-0 | 180 | Sprint | Freshman | American Fork, UT | American Fork High | 2010-2011 |
| 97 | Theodore King | Men's Football | 6-3 | 252 | DL | Freshman | San Jose, CA | Valley Christian School | 2012-2013 |
| 87 | Taggart Krueger | Men's Football | 6-2 | 185 | WR | Freshman | Sammamish, WA | Skyline High School | 2012-2013 |
| Eliane Kulczyk | Women's Gymnastics | 5-2 | - | All | Freshman | Saint-Jerome, QC, Canada | | 2013 |
| 32 | Daniel Lacey | Men's Football | 6-1 | 180 | WR | Freshman | Farmington, UT | Farmington High School | 2012-2013 |
| 24 | John Lamont | Men's Football | 5-9 | 180 | WR | Freshman | Warrenton, VA | Utah Valley University | |
| 51 | Lene Lesatele | Men's Football | 6-1 | 238 | LB | Freshman | Artesia, CA | Gahr High School | 2011-2012 |
| 49 | Blake Lord | Men's Football | 6-5 | 190 | LB | Freshman | Salt Lake City, UT | Woods Cross High School | 2013 |
| Mackenna Maddox | Women's Tennis | 5-5 | - | | Freshman | McKinney, TX | McKinney Boyd High School | 2012-2013 |
| 15 | Kylie Maeda | Women's Basketball | 5-5 | - | G | Freshman | Honolulu, HI | Iolani High School | 2012-2013 |
| Jordan Magnusson | Men's Track & Field | 5-8 | 140 | Sprint | Freshman | Roseville, CA | | 2011 |
| 12 | Tanner Mangum | Men's Football | 6-3 | 195 | QB | Freshman | Eagle, ID | Eagle High School | 2013 |
| Scott Maughan | Men's Track & Field | | - | | Freshman | , | | 2011 |
BYU Fan Store 
From the archives: Come Back, Jack
Softball signs transfer Mylee Davis
