 Northern IllinoisDIDeKalb, IL · Huskies | Horizon | Michael O'Neill5th season since 2022 | 27 | |
 Northern IowaDICedar Falls, IA · Panthers | Missouri Valley | Alex Place Thomas2nd season since 2025 | 27 | |
 Northern KentuckyDIHighland Heights, KY · Norse | Horizon | Bob Sheehan30th season since 1997 | 23 | |
 Northern Michigan UniversityDIIMarquette, MI · Wildcats | Great Lakes Intercollegiate Athletic Conference | Erin Egolf | 36 | |
 Northern State UniversityDIIAberdeen, SD · Wolves | Northern Sun Intercollegiate Conference | Bob Casper | 37 | |
 Northwest Missouri State UniversityDIIMissouri, MO · Bearcats | Mid-America Intercollegiate Athletics Association | Marc Gordon | 29 | |
 Northwest Nazarene UniversityDIINampa, ID · Crusaders | Great Northwest Athletic Conference | Jenny Jaggard | 31 | |
 NorthwesternDIEvanston, IL · Wildcats | Big Ten | Michael Moynihan | 27 | |
 Northwestern Oklahoma State UniversityDIIAlva, OK · Rangers | Great American Conference | Carla Briscoe | 31 | |
 Northwestern StateDINatchitoches, LA · Lady Demons | Southland | Ian Brophy4th season since 2023 | 24 | |
 Northwood UniversityDIIMidland, MI · Timberwolves | Great Midwest Athletic Conference | Mike Korhonen | 37 | |
 Norwich UniversityDIIINorthfield, VT | Great Northeast Athletic Conference (GNAC) | Jared Cipriano | 27 | |
 Notre DameDINotre Dame, IN · Fighting Irish | ACC | Nate Norman | 30 | |
 Notre Dame of Maryland UniversityDIIIBaltimore, MD | United East Conference (UEC) | Nathan Rauscher | 18 | |
 Nova Southeastern UniversityDIIDavie, FL · Sharks | Sunshine State Conference | Stephen Burgess | 28 | |
 OaklandDIRochester, MI · Golden Grizzlies | Horizon | Devin Zvosec3rd season since 2024 | 29 | |
 Oberlin CollegeDIIIOberlin, OH | North Coast Athletic Conference (NCAC) | Taylor Houck | 24 | |
 Occidental CollegeDIIILos Angeles, CA | Southern California Intercollegiate Athletic Conference (SCIAC) | Lydia Mitchell | 27 | |
 Oglethorpe UniversityDIIIAtlanta, GA | Southern Athletic Association (SAA) | Rob King | 21 | |
 OhioDIAthens, OH · Bobcats | MAC | Aaron Rodgers | 27 | |
 Ohio Dominican UniversityDIIColumbus, OH · Panthers | Great Midwest Athletic Conference | Tony Daniels | 29 | |
 Ohio Northern UniversityDIIIAda, OH | Ohio Athletic Conference (OAC) | Ben Tierney | 28 | |
 Ohio StateDIColumbus, OH · Buckeyes | Big Ten | Lori Walker-Hock | 27 | |
 Ohio Wesleyan UniversityDIIIDelaware, OH | North Coast Athletic Conference (NCAC) | Pat Ferguson | 27 | |
 OklahomaDINorman, OK · Sooners | SEC | Matt Mott4th season since 2023 | 29 | |
 Oklahoma Baptist UniversityDIIShawnee, OK · Bison | Great American Conference | Mike White | 25 | |
 Oklahoma Christian UniversityDIIOklahoma City, OK · Lady Eagles | Lone Star Conference | Evan Dresel | 36 | |
 Oklahoma StateDIStillwater, OK · Cowgirls | Big 12 | Colin Carmichael22nd season since 2005 | 29 | |
 Old DominionDINorfolk, VA · Monarchs | Sun Belt | Will Roberts2nd season since 2025 | 27 | |
 Ole MissDIUniversity, MS · Rebels | SEC | Todd Shulenberger2nd season since 2025 | 30 | |
 OmahaDIOmaha, NE · Mavericks | Summit | Tim Walters | 26 | |
 Oral RobertsDITulsa, OK · Golden Eagles | Summit | Austin Risenhoover5th season since 2022 | 29 | |
 OregonDIEugene, OR · Ducks | Big Ten | Tracy Joyner3rd season since 2024 | 31 | |
 Oregon StateDICorvallis, OR · Beavers | Pac-12 | Caroline Kelly | 28 | |
 Otterbein UniversityDIIIWesterville, OH | Ohio Athletic Conference (OAC) | Brandon Koons28th season since 1999 | 33 | |
 Ouachita Baptist UniversityDIIArkadelphia, AR · Tigers | Great American Conference | Kevin Wright | 34 | |
 Pace UniversityDIIPleasantville, NY · Setters | Northeast-10 Conference | Brittany Soto | 33 | |
 PacificDIStockton, CA · Tigers | West Coast | Jeff Freeman3rd season since 2024 | 29 | |
 Pacific Lutheran UniversityDIIITacoma, WA | Northwest Conference (NWC) | Seth Spidahl15th season since 2012 | 36 | |
 Pacific UniversityDIIIForest Grove, OR | Northwest Conference (NWC) | Kellan McNamara | 34 | |