Theodore R. "Ted" Bogan (May 10, 1909 – January 29, 1990) was an American country blues guitarist, singer and songwriter, best known for his work with Howard Armstrong and Carl Martin. His career spanned over 50 years. His finger-picking guitar style was much admired. He played in various string bands for most of his career, including Martin, Bogan & Armstrong (or Martin, Bogan & the Armstrongs).