| Hugh French Thomason | |
| Office: | Member of the Arkansas House of Representatives from Crawford County |
| Term Start: | January 10, 1887 |
| Term End: | January 14, 1889 |
| Predecessor: | J. H. Huckleberry |
| Successor: | Lee Neal |
| State Senate2: | Arkansas |
| District2: | 25th |
| Term Start2: | January 10, 1881 |
| Term End2: | January 12, 1885 |
| Predecessor2: | E. P. Watson |
| Successor2: | J. M. Pettigrew |
| Office3: | Delegate from Arkansas to the Provisional Congress of the Confederate States |
| Term Start3: | May 18, 1861 |
| Term End3: | February 17, 1862 |
| Predecessor3: | New constituency |
| Successor3: | Constituency abolished |
| Birth Date: | 22 February 1826 |
| Death Place: | Van Buren, Arkansas, U.S. |
| Resting Place: | Fairview Cemetery, Van Buren, Arkansas, U.S. |
| Resting Place Coordinates: | 35.4412°N -94.3505°W |
| Nationality: | American |
| Party: | Democratic |
| Profession: | Lawyer |
Hugh French Thomason (February 22, 1826 – July 30, 1893) was an American politician who served as Arkansas state representative from Crawford County from 1887 to 1889 and as Arkansas state senator from 1881 to 1885. He previously served in the Provisional Congress of the Confederate States representing Arkansas from 1861 to 1862.
Thomason was born in Smith County, Tennessee, on February 22, 1826. His father moved to Washington County, Arkansas, when he was three years old. He was educated principally at Cane Hill, Arkansas, and studied law at Fayetteville, in the office of W. D. Reagan. He afterwards removed to Van Buren and engaged in the practice of law.
Thomason first came into prominence as a politician as presidential elector when he canvassed the state against the celebrated Thomas C. Hindman. He was prosecuting attorney of the 4th Judicial Circuit from 1853 to 1854 and a member of the secession convention in 1861. In 1868, he was elected to the lower house of the legislature.
He was a candidate for congress in 1872, and was defeated by Judge W. W. Wilshire. He was one of the delegates to the congress of the Confederate States at Montgomery, Alabama, with Robert W. Johnson, Albert Rust, William W. Watkins, and Augustus H. Garland from May 18, 1861, to February 17, 1862. He represented Crawford County in the constitutional convention in 1874. he was elected State Senator in 1881, and attended two sessions of the state senate. He was returned to the lower house in 1886.
Thomason was elected judge of the 15th judicial circuit in September 1890, which position he held at the time of his death. He was buried at Fairview Cemetery (Van Buren, Arkansas), on July 31, 1893, with Masonic honors.