John Alexander Morrison (January 31, 1814 – July 25, 1904) was a Democratic member of the U.S. House of Representatives from Pennsylvania.
John A. Morrison was born in Colerain Township, Lancaster County, Pennsylvania on January 31, 1814.
He was subsequently appointed as inspector and appraiser of imports of drugs at the port of Philadelphia from 1853 to 1861.
Morrison also engaged in agricultural and mercantile pursuits and died in Cochranville in 1904.
Interment in Fagg's Manor Presbyterian Church Cemetery in Londonderry Township, Chester County, Pennsylvania.