| Thomas Perrin Cothran | |
| Office: | Associate Justice of South Carolina |
| Termstart: | January 28, 1921 |
| Termend: | April 11, 1934 |
| Predecessor: | Daniel E. Hydrick |
| Successor: | David Gordon Baker |
| Office2: | 44th Speaker of the South Carolina House of Representatives |
| Termstart2: | 1918 |
| Termend2: | 1921 |
| Predecessor2: | James Hoyt |
| Successor2: | J.B. Atkinson |
| Spouse: | Ione Smith |
| Alma Mater: | University of Virginia |
Thomas P. Cothran (October 24, 1857 – April 11, 1934) was an associate justice of the South Carolina Supreme Court. He was admitted to the South Carolina bar in 1878. He was elected while serving as the Speaker of the House of the South Carolina House of Representatives to succeed Justice Hydrick on January 28, 1921.[1] He is buried in the Upper Long Cane Cemetery in Abbeville, South Carolina.[2]