Thomas Brennan

• Thom Brennan
• Thomas Brannan
• Thomas Brennan (Fianna Fáil politician)
• Thomas Brennan (Irish Land League)
• Thomas Brennan (Victorian state politician)
• Thomas Brennan (equestrian)
• Thomas Brennan (footballer)
• Thomas E. Brennan
• Thomas Francis Brennan
• Tom Brennan (barge)
• Tom Brennan (baseball)
• Tom Brennan (basketball, born 1930)
• Tom Brennan (basketball, born 1949)
• Tom Brennan (civil servant)
• Tom Brennan (footballer)
• Tom Brennan (ice hockey)
• Tom Brennan (politician)
• Tom Brennan (speedway rider)
• Tommy Brennan