Betty Reynolds Cobb (October 23, 1884 – May 27, 1956) was an attorney, author, and activist. She was one of the first women accepted to the bar, and one of the first female lawyers in Georgia. In 1916, Minnie Anderson Hale, Cobb, and Mary C. Johnson were respectively admitted in the state of Georgia to practice law. Cobb was also an early member of the League of Women Voters. In 1916, her book "Little Boy Black" was published.