John McNamara
John McNamara or Macnamara may refer to:
Politics
- John Macnamara (MP), MP for Leicester in the 1780s
- John McNamara (Australian politician), New South Wales politician
- John Macnamara, British Army officer and politician
- John McNamara, mayor of Rockford, Illinois
Sports
- John J. McNamara (author), banker, author and Olympic sailor
- John McNamara (baseball), American baseball manager
- Jackie McNamara Sr., Scottish footballer
- Jackie McNamara, Scottish footballer
- JT McNamara, Irish steeplechase jockey
Others
- John J. McNamara, one of the McNamara brothers who bombed the office of the Los Angeles Times in 1910
- John Michael McNamara, American clergyman of the Roman Catholic Church
- John McNamara (VC), recipient of the Victoria Cross
- John J. McNamara (architect), American theater architect
- John Leo McNamara, Australian bushman, poet, historian and author
- John R. McNamara, U.S. Navy officer and Catholic bishop
- John McNamara (artist), American artist
- John McNamara (sportswriter), sports reporter killed in the Capital Gazette shooting
- John McNamara (writer), co-creator of Profit
- John McNamara (fraudster), Long-Island car dealer convicted of defrauding GMAC
- John McNamara (mathematical biologist), English mathematical biologist