| Royner Greene | |
| Birth Date: | 2 May 1905 |
| Death Place: | Crystal Lake, Illinois, U.S. |
| Player Sport1: | Basketball |
| Player Years2: | 1926–1929 |
| Player Team2: | Illinois |
| Coach Sport1: | Basketball |
| Coach Years2: | 1946–1959 |
| Coach Team2: | Cornell |
| Coach Years3: | 1960–1967 |
| Coach Team3: | North Park |
| Coach Sport4: | Baseball |
| Coach Years5: | 1949–1956 |
| Coach Team5: | Cornell |
| Coach Years6: | 1967–1969 |
| Coach Team6: | North Park |
| Overall Record: | 232–216 (basketball) 102–93–3 (baseball) |
| Tournament Record: | Basketball 0–2 (NCAA) |
| Championships: | Basketball EIBL (1954) |
Royner C. Greene (May 2, 1905 – February 4, 1979) was a college men's basketball and baseball coach. He was the head coach of Cornell from 1946 to 1959. He coached Cornell to a 165–143 record, winning one Eastern Intercollegiate Basketball League championship and one NCAA tournament appearance. He also served as a high school coach prior to and after his time at Cornell.[1]