| Duncan MacEwan | |
| Birth Date: | 1958 11, df=y |
| Birth Place: | Dundee, Scotland |
| Position: | Forward / Midfielder |
| Collegeyears1: | 1978–1981 |
| College1: | Penn State Nittany Lions |
| Years1: | 1981–1982 |
| Years2: | 1983–1986 |
| Years3: | 1986–1987 |
| Years4: | 1987–1988 |
| Years5: | 1989 |
| Clubs1: | Denver Avalanche (indoor) |
| Clubs2: | St. Louis Steamers (indoor) |
| Clubs3: | Tampa Bay Rowdies (indoor) |
| Clubs4: | Kansas City Comets (indoor) |
Duncan MacEwan is a Scottish retired footballer who played professionally in the Major Indoor Soccer League, American Indoor Soccer Association and third American Soccer League.
MacEwan attended Penn State University where he was a 1980 Honorable Mention (third team) All American and 1981 Second Team All American.[1] In 1981, the Denver Avalanche selected MacEwan in the Major Indoor Soccer League draft.[2] In 1983, he signed with theSt. Louis Steamers where he played three seasons. In 1986, he moved to the Tampa Bay Rowdies of the American Indoor Soccer Association.[3] He returned to MISL in September 1987 with the Kansas City Comets.[4] In 1989, he played for the Tampa Bay Rowdies of the American Soccer League.[5]