John McCreary (c. 1761 – November 4, 1833) was a U.S. Representative from South Carolina.
John McCreary was born in approximately 1761 near Fishing Creek Lake, about eighteen miles from Chester in the Province of South Carolina.
He also engaged in agricultural pursuits, and he ran a Southern plantation in South Carolina.
He died on his plantation in South Carolina on November 4, 1833.
He was buried in the Richardson Church Cemetery, Chester County, South Carolina.