| Orlo Sundre | |
| Birth Date: | 15 March 1932 |
| Birth Place: | North Dakota, U.S. |
| Coach Sport1: | Football |
| Coach Years2: | 1958 |
| Coach Team2: | North Dakota (freshmen) |
| Coach Years3: | 1961–1962 |
| Coach Team3: | Ellendale |
| Coach Years4: | 1963–1965 |
| Coach Team4: | Mayville State |
| Coach Years5: | 1966–1967 |
| Coach Team5: | Dickinson State |
| Coach Sport6: | Basketball |
| Coach Years7: | 1959–1960 |
| Coach Team7: | North Dakota (assistant) |
| Coach Sport8: | Wrestling |
| Coach Years9: | 1961–1963 |
| Coach Team9: | Ellendale |
| Coach Years10: | 1963–? |
| Coach Team10: | Mayville State |
| Coach Sport11: | Track |
| Coach Years12: | 1961–1963 |
| Coach Team12: | Ellendale |
| Coach Sport13: | Golf |
| Coach Years14: | 1963–? |
| Coach Team14: | Mayville State |
| Coach Sport15: | Tennis |
| Coach Years16: | 1963–? |
| Coach Team16: | Mayville State |
| Overall Record: | 4–27 (football) |
Orlo Allen Sundre (born March 15, 1932) is a former American football coach. He served as the head football coach at Ellendale State Teachers—later known as the North Dakota State Normal and Industrial School—in Ellendale, North Dakota from 1961 to 1962 and Dickinson State College—now known as Dickinson State University–in Dickinson, North Dakota from 1966 to 1967, compiling a career college football coaching record of 4–27.[1]
Sundre graduated from Mahnomen High School in Mahnomen, Minnesota and Mayville Teacher's College—now known as Mayville State University—in Mayville, North Dakota. He earned a master's degree from the University of North Dakota in 1960.[2] At Ellendale, Sundre also was the head wrestling and track coach. He returned to Mayville State in 1963 as head coach in wrestling, golf, and tennis.[3] He was also an assistant football coach at Mayville State for three seasons, from 1963 to 1965.[4]