| Adam W. Snyder | |
| State: | Illinois |
| Term Start: | March 4, 1837 |
| Term End: | March 3, 1839 |
| Office2: | Member of the Illinois Senate |
| Term2: | 1830 1832 |
| Birth Date: | 6 October 1799 |
| Birth Place: | Connellsville, Pennsylvania |
| Death Place: | Belleville, Illinois |
| Party: | Democratic |
Adam Wilson Snyder (October 6, 1799 - May 14, 1842) was a U.S. Representative from Illinois as well as a member of the Illinois militia during the Black Hawk War.
Adam W. Snyder was born in Connellsville, Pennsylvania on October 6, 1799. He moved to Cahokia, Illinois in 1817 and studied law. By 1820 he had been admitted to the bar and commenced practicing in Cahokia. He was appointed prosecuting attorney for the first judicial district in 1822, a position which he resigned in 1823. In the lead up to the Black Hawk War, from 1824 to 1832 Snyder worked in agriculture.
Snyder served as a member of the Illinois Senate in 1830 and was reelected in 1832. During the Black Hawk War he served as a captain in the Illinois militia. During the war he was involved as a commander at the first Battle of Kellogg's Grove.[1] He moved to Belleville, Illinois in 1833 where he was an unsuccessful candidate for election in 1834 to the 24th United States Congress. Adam Wilson Snyder was eventually elected as a Democrat to the 25th U.S. Congress and served from March 4, 1837 - March 3, 1839. He was not a candidate for renomination in 1838.
Following his time in national office Snyder was again elected to the Illinois Senate in 1840 but resigned in 1841. He was nominated as a candidate for Governor of Illinois, but died in Belleville before the election. He was interred in nearby Green Mount Cemetery.