| Don Williams | |
| Birth Date: | 3 December 1927 |
| Birth Place: | Akron, Ohio, US |
| Death Place: | Huntington, West Virginia, US |
| Coach Sport1: | Football |
| Coach Years2: | 1955–1956 |
| Coach Team2: | Bluefield HS (WV) |
| Coach Years3: | 1957–1958 |
| Coach Team3: | Worthy HS (VA) |
| Coach Years4: | 1959–1969 |
| Coach Team4: | Concord |
| Coach Sport5: | Track |
| Coach Years6: | 1972–1974 |
| Coach Team6: | Marshall |
| Overall Record: | 42–55–4 (college football) |
| Championships: | 2 WVIAC (1962, 1966) 1 WVIAC Western Division (1962) |
William Don Williams (December 3, 1927 – December 4, 2013) was an American football and track and field coach. He served as the head football coach at Concord University in Athens, West Virginia from 1959 to 1969, compiling a record of 42–55–4.[1] Williams was also the head track coach at Marshall University in Huntington, West Virginia from 1972 to 1974.[2]