1991 NCAA Division I Indoor Track and Field Championships

{{Infobox Athletics Championships

|Name=1991 NCAA Division I Indoor Track and Field Championships

|Logo=

|Size=

|Organisers=NCAA

|Edition=27th (Men)
9th (Women)

|Level=Division I

|Host city={{flagicon|Indiana}} Indianapolis, Indiana

|Athletes participating=

|Events=

|Dates=March 8-9, 1991{{cite web |title=NCAA DI Indoor Championships 1991 |url=https://in.milesplit.com/meets/179506-ncaa-di-indoor-championships-1991/results/312957/raw |access-date=7 June 2024}}

|Stadium=Hoosier Dome

|Previous=1990

|Next=1992

}}

The 1991 NCAA Division I Indoor Track and Field Championships were contested to determine the individual and team national champions of men's and women's NCAA collegiate indoor track and field events in the United States, the 27th annual for men and 9th annual for women.{{cite web|title=NCAA Division I Men's Indoor Track and Field Championship Results |url=http://fs.ncaa.org/Docs/stats/track_indoor_champs_records/2019-20/D1Men.pdf |work=NCAA|publisher=NCAA.org|access-date=5 June 2021}}{{cite web|title=NCAA Division I Women's Indoor Track and Field Championship Results |url=http://fs.ncaa.org/Docs/stats/track_indoor_champs_records/2019-20/D1Women.pdf |work=NCAA|publisher=NCAA.org|access-date=5 June 2021}}

The championships were again held at the Hoosier Dome in Indianapolis, Indiana.

Seven-time defending champions Arkansas claimed the men's team title, the Razorbacks' eighth title and the eighth of twelve straight titles.

LSU won the women's team title, the Lady Tigers' third team title and third in five years.