| Personal information | |||
|---|---|---|---|
| Sport | Gaelic football | ||
| Position | Forward | ||
| Club(s) | |||
| Years | Club | ||
1990's-2000's | Castleisland Desmonds | ||
| Inter-county(ies) | |||
| Years | County | Apps (scores) | |
1997-1998 | Kerry | 1 (0-00) | |
| Inter-county titles | |||
| All-Irelands | 1 | ||
John Brennan is a former Gaelic footballer who played with Castleisland Desmonds and Kerry. He won an All Ireland Under 21 title in 1996. He played one championship game in the first round of the 1997 championship.