Thomas Walmsley

Thomas Walmsley may refer to:
 * T. Semmes Walmsley (Thomas Semmes Walmsley, 1889–1942), mayor of New Orleans, Louisiana
 * Thomas Walmsley (judge) (1537–1612), English judge and politician
 * Thomas Walmsley (died 1637), English politician
 * Thomas Walmsley and Sons, a company that manufactured wrought iron
 * Thomas Walmsley (anatomist) (1889–1951), Scottish anatomist