Andrew P. Watson was an American farmer, politician, and confederate officer who served as one of the first Oklahoma Corporation Commissioners from 1907 to 1915.

After being impeached in 1915, he was later elected a Justice of the Peace in Tulsa in the 1920s and was appointed as the Oklahoma Pension Commissioner by William H. Murray on January 14, 1931, serving until November 26, 1932.

[1] Watson joined the Confederate States Army as a teenager and was one of the youngest commissioned officers, commanding a Georgian regiment at sixteen.

[4] In 1902, he was elected vice-president of the Oklahoma and Indian Territories Agricultural Horticulture and Irrigation Society.

[17] In April, the Oklahoma Senate found him guilty of two of nine articles of impeachment related to a loan made to his wife by R.K. Wooten which he had endorsed.

[b] Walter Davis Humphrey was appointed by Governor Robert L. Williams to replace him on the commission.

[26][10] On January 14, 1931, Governor William H. Murray appointed Watson as the Oklahoma Commissioner of Pensions to succeed C.J.