Thomas Maguire
Thomas Maguire may refer to:
- Thomas Maguire (priest), Canadian Roman Catholic priest
- Thomas Aquinas Maguire, author and illustrator
- Thomas Herbert Maguire, English artist and engraver
- Thomas Maguire (baseball), American baseball pitcher for the 1894 Cincinnati Reds
- Thomas H. Maguire, American football coach and physician
- Thomas Maguire, convicted of murder, but overturned; see Manchester Martyrs
- Tom Maguire, Irish republican
- Tom Maguire (socialist), British socialist, trade union organiser and poet from Leeds
- Tom Maguire (footballer), Australian rules footballer