Thomas Child may refer to:

• Thomas Child (MP) (died 1413), member of the Parliament of England for Salisbury
• Thomas Child Jr. (1818–1869), U.S. Representative from New York
• Thomas Child (minister) (1839–1906), Scottish minister of the New Church and writer
• Thomas Child (photographer) (1841–1898), British photographer known for work in China

• Thomas Childs (1796–1853), U.S. soldier during the Mexican–American War
• Tom Childs (1870–1951), Arizona miner and rancher