Thomas Bayly

Thomas Bayly may refer to:

• Thomas Bayly (Maryland politician) (1775–1829), Maryland congressman
• Thomas Monteagle Bayly (1775–1834), Virginia congressman
• Thomas H. Bayly (1810–1856), Virginia congressman and son of Thomas M. Bayly
• Thomas Haynes Bayly (1797–1839), English poet and songwriter
• Thomas Bayly (bishop) (died 1670), Anglican bishop in Ireland
• Thomas Bayly or Thomas Bailey (priest) (died 1657), religious controversialist
• Thomas Bayly or Thomas Baily (died 1591), Master of Clare Hall and Catholic priest