| Birth Date: | June 8, 1940 |
| Birth Place: | Philadelphia, Pennsylvania, U.S. |
| Number: | 57 |
| Position1: | Center |
| Height Ft: | 6 |
| Height In: | 4 |
| Weight Lb: | 245 |
| College: | Maryland |
| Afldraftedyear: | 1963 |
| Afldraftedround: | 16 |
| Afldraftedpick: | 125 |
| Afldraftedteam: | Denver Broncos |
| Nfldraftedyear: | 1963 |
| Nfldraftedround: | 3 |
| Nfldraftedpick: | 32 |
| Nfldraftedteam: | Philadelphia Eagles |
| Playing Years1: | 1965–1968 |
| Playing Team1: | Washington Redskins |
| Nfl: | CRO501200 |
| Databasefootball: | CROSSDAV01 |
David Harry Crossan (June 8, 1940 – November 6, 2019) was an American football center who played in the National Football League (NFL) for the Washington Redskins. He played college football at the University of Maryland and was drafted in the third round of the 1963 NFL draft by the Philadelphia Eagles. Crossan was also selected in the sixteenth round of the 1963 AFL Draft by the Denver Broncos.
Crossan attended Collingswood High School in Collingswood, New Jersey.[1]