This is a list of notable Greek alumni from Oklahoma State University .
Oklahoma State University–Stillwater is a public land-grant research university in Stillwater, Oklahoma. OSU was founded in 1890 under the Morrill Act. Originally known as Oklahoma Agricultural and Mechanical College, it is the flagship institution of the Oklahoma State University System that holds more than 35,000 students across its five campuses with an annual budget of $1.7 billion. The main campus enrollment for the fall 2019 semester was 24,071, with 20,024 undergraduates and 4,017 graduate students. OSU is classified among "R1: Doctoral Universities – Very high research activity". According to the National Science Foundation, OSU spent $198.8 million on research and development in 2021.
Edward Clark Gallagher was an American wrestling coach. He coached at Oklahoma Agricultural and Mechanical College—now known as Oklahoma State University–Stillwater—from 1916 to 1940. With his knowledge of physical principles like leverage and stress, along with anatomy, he all but invented the modern style of folkstyle wrestling. He remains one of the most successful coaches in NCAA athletics history. Overall in his wrestling coaching career at Oklahoma A&M, his teams went 136–5–4, including 19 undefeated seasons and 11 NCAA titles.
Gallagher-Iba Arena, also known as "The Rowdiest Arena in the Country" and "The Madison Square Garden of the Plains”, is the basketball and wrestling venue at Oklahoma State University in Stillwater, Oklahoma, United States. Originally completed in 1938 and named the 4-H Club and Student Activities Building, it was soon renamed Gallagher Hall to honor wrestling coach Ed Gallagher. After renovations in 1987, the name became Gallagher-Iba Arena, as a tribute to longtime basketball coach and innovator Henry Iba.
Boone Pickens Stadium has been home to the Oklahoma State University Cowboys football team in rudimentary form since 1919, and as a complete stadium since 1920. Aligned in an east-west direction since 1920, the field is the oldest in the Big 12 Conference.
Henry Payne “Hank” Iba was an American basketball coach and college athletics administrator. He served as the head basketball coach at Northwest Missouri State Teacher's College, now known as Northwest Missouri State University, from 1929 to 1933; the University of Colorado Boulder from 1933 to 1934; and the Oklahoma State University–Stillwater, known as Oklahoma A&M prior to 1957, from 1934 to 1970, compiling a career college basketball coaching record of 751–340. He led Oklahoma A&M to consecutive NCAA basketball tournament titles, in 1945 and 1946.
The Oklahoma State Cowboys wrestling team is the most successful NCAA Division I program of all time in any sport. As of 2021–2022, Oklahoma State wrestling has won 34 team national championships, 143 individual NCAA championships, and 485 All-American honors.
The Oklahoma State Cowboys basketball team represents Oklahoma State University in Stillwater, Oklahoma, United States in NCAA Division I men's basketball competition. All women's teams at the school are known as Cowgirls. The Cowboys currently compete in the Big 12 Conference. In 2020, CBS Sports ranked Oklahoma State the 25th best college basketball program of all-time, ahead of such programs as Oklahoma and Texas. Oklahoma State men’s basketball has a very rich history of success, having won more national titles and advanced to the NCAA Championship, Final Four, Elite Eight and Sweet Sixteen more times than any Big 12 program other than Kansas. Oklahoma State has won a combined 23 regular season conference titles and conference tournament titles, which is the most of any program in the state of Oklahoma.
James Edmund Halligan was an American state senator from Oklahoma and Oklahoma State University president. Halligan defeated Robert "Bob" Murphy in 2008, gaining a Republican seat in the state senate and helping to deliver his party control for the first time in state history.
Lavalius Cyrone Gordon is an American former basketball player and coach. He played college basketball for the Oklahoma State Cowboys from 1958 to 1961, where he was the first African-American to play for the team. Gordon served as the head coach of the Texas Southern Tigers from 1969 to 1973.