J. Horton may refer to:
Jacob Horton (died 1989), senior vice-president of Southern Company Jack K. Horton (c. 1917 – 2000), American lawyer and business executive. James Horton (disambiguation), multiple people Jason Horton (born 1980), American football player Jerry Horton (born 1975), American musician John Horton (disambiguation), multiple people Johnny Horton (1925–1960), American country music singer Jonathan Horton (born 1985), American gymnast Judith Ann Carter Horton (1866–1948), American educator and librarian