Abner Pratt (May 22, 1801 – March 27, 1863) was an American lawyer, politician, diplomat, and jurist.
Pratt served as district attorney in Rochester, New York.
In 1839, Pratt moved to Marshall, Michigan and continued to practice law.
In 1857, President James Buchanan appointed Pratt consul to the Kingdom of Hawaii serving until 1862.
Pratt returned to Marshall, Michigan and built his home Honolulu House.