| Roy Leenig | |
| Birth Date: | 22 August 1920 |
| Player Years1: | 1944–1945 |
| Player Team1: | Trenton Tigers |
| Coach Years1: | 1949–1955 |
| Coach Team1: | St. Peter's Prep (NJ) |
| Coach Years2: | 1955–1961 |
| Coach Team2: | Holy Cross |
| Overall Record: | 104–48 (college) |
| Tournament Record: | 0–1 (NCAA) |
Roy H. Leenig (August 22, 1920 – November 8, 1982) was an American basketball player and coach. He was the head coach of Holy Cross from 1955 to 1961. He coached Holy Cross to a 104–48 record and one NCAA tournament appearance, in 1956. After a successful tenure at Holy Cross, Leenig resigned his position for "compelling personal reasons."[1]