Thomas Cowan

Thomas Cowan may refer to:

• Tam Cowan (born 1969), Scottish media personality
• Thomas Cowan (South Australian politician) (1839–1890), South Australian politician
• Thomas F. Cowan (1927–2010), American politician
• Tom Cowan (born 1969), Scottish footballer
• Tom Cowan (director) (born 1942), Australian filmmaker
• Thomas William Cowan (1840–1926), British beekeeper
• Thomas Cowan (broadcaster) (1884–1969), radio announcer
• Thomas Cowan (alternative medicine practitioner), a conspirationist and former medical doctor