Henry Atkins may refer to: Henry Atkins (designer) (1867–1923), designer and co-founder of the San Francisco, California art gallery Vickery, Atkins & Torrey Henry Atkins (physician) (1558–1635), English physician Henry Atkins, the fictional US Postmaster General character in Seinfeld in the episode "The Junk Mail" Sir Henry Atkins, 3rd Baronet (1684–1712) of the Atkins baronets Sir Henry Atkins, 4th Baronet (1707–1728) of the Atkins baronets Sir Henry Atkins, 5th Baronet (1726–1742) of the Atkins baronets Henry B. Atkins (1867–1941), member of the Legislative Assembly of Alberta Henry Ernest Atkins (1872–1955), British chess player Henry A. Atkins (1827–1885), American businessman and mayor of Seattle Henry Atkins (speedway rider) (born 2001), English speedway rider