John Hazard Reynolds (June 21, 1819 – September 24, 1875) was a U.S. Representative from the state of New York. Reynolds was born in Moriah, New York, and attended the public schools in Sandy Hill, New York (now Hudson Falls) and Bennington, Vermont. He engaged in civil engineering and graduated from Kinderhook Academy in 1840. He studied law, was admitted to the bar, and began a law practice in Kinderhook in 1843. Reynolds died in Kinderhook, aged 56, and is interred in Kinderhook Cemetery.