| Mariel Adams | Women's Swimming & Diving | 4-11 | - | Diving | - | Dallas, PA | Dallas Senior High School | 2009-2010 |
| Sean Adams | Men's Track & Field | 5-11 | 175 | Hur | Sophomore | Valley Center, CA | | 2010-2011 |
| Joshua Adams | Men's Track & Field | | - | | - | , | | |
| Angela Adamson | Women's Track & Field | 5-7 | - | Hur | - | Nampa, ID | | 1998 |
| 35 | Ray Adermann | Men's Football | 5-10 | 184 | FB | - | Bellflower, CA | | 1958 |
| Tina Adkinson Thompson | Women's Swimming & Diving | 5-4 | - | Back, IM | - | Roseville, CA | | 1998-2002 |
| Trent Ady | Men's Track & Field | 6-5 | 185 | Hur | - | Pasco | | |
| Jena Aeschbacher | Women's Swimming & Diving | 5-6 | - | Back | Freshman | Fort Mill, MI | Indian Land High School | 2011-2012 |
| 5 | Rick Afenir | Men's Baseball | 5-11 | 175 | 3B, OF | - | San Marcos, CA | | 1989 |
| 26 | Elizabeth Affleck | Women's Soccer | 5-8 | - | F | - | Sandy, UT | Alta High School | 2004 |
| 14 | Mike Affleck | Men's Football | 6-3 | 240 | QB | - | Provo, UT | Timpview High School | 2004 |
| 12 | Paige Affleck | Women's Softball | 5-11 | - | P | Senior | New Harmony, UT | Canyon View High School | 2008-2011 |
| 17 | Dave Affleck | Men's Football | 6-2 | 190 | WR | - | Orem, UT | | 1971-1973 |
| 1 | Zane Affleck | Men's Baseball | 5-11 | 165 | INF | Freshman | New Harmony, UT | Canyon View High School | 2012 |
| Annika Afoa Kahaiali'i | Women's Golf | 5-8 | - | | Junior | Murray, UT | Murray High School | 2009-2013 |
| 90 | Bernard Afutiti | Men's Football | 6-1 | 262 | DL | - | Fontana, CA | Mt. San Antonio College | 2008 |
| Abigaille Aguiar Fuller | Women's Track & Field | 5-6 | - | Throw | Sophomore | Dayton, OR | Dayton High School | 2011 | 2013 |
| 21 | Rick Aguilera | Men's Baseball | 6-5 | 195 | RHP | - | West Covina, CA | | 1981-1983 |
| Lee Aguirre | Men's Football | 5-9 | 204 | DB | - | El Monte, CA | Fullerton College | 2009-2010 |
| 91 | C.J. Ah You | Men's Football | 6-4 | 253 | DL | - | Highland, UT | Lone Peak High School | 2001-2003 |
| 51 | Matt Ah You | Men's Football | 5-11 | 220 | LB | - | Rancho Cucamonga, CA | Lone Peak High School | 2003-2005 | 2008 |
| 90 | Harland Ah You | Men's Football | 6-2 | 280 | DL | - | Laie, HI | Kahuku High School | 1995-1997 |
| 36 | Kingsley Ah You | Men's Football | 6-1 | 190 | DB | - | Laie, HI | | 1992-1993 |
| 22 | Charley Ah You | Men's Football | 5-11 | 195 | FB | - | Laie, HI | | 1972-1975 |
| 41 | Jarkko Ahlbom | Men's Basketball | 6-10 | 245 | C | - | Rauma | Raumanmeren Lukio | 1995-1998 |
BYU Fan Store 
From the archives: Come Back, Jack
Softball signs transfer Mylee Davis
