Thomas Jackson Denson (January 20, 1863 – September 14, 1935) was a notable Alabama musician and singing school teacher within the Sacred Harp tradition.
Thomas J. Denson was born in 1863 in Arbacoochee and named after Stonewall Jackson.
A granite monument to the memory of Thomas J. and Seaborn M. Denson was erected on the courthouse square in Double Springs, Alabama.
Part of the inscription reads, "By the loving hands of their families, pupils of their singing schools, and legions of singers and friends."
Mrs. Edwards wrote in the hymnal: "Birmingham news reporters estimated a crowd of 15,000 people in attendance" at Fairview Cemetery in Double Springs His brother Seaborn died in 1936, and Tom's son, Paine Denson worked with his sister Ruth Denson Edwards and other members of the revision committee to see the "Denson" edition of the Sacred Harp through to completion.