Glen Campbell is a borough in Indiana County, Pennsylvania, United States. The population was 254 at the 2020 census.

The borough was named in 1889 for Cornelius Campbell, the first governor of the Glenwood Coal Company (glen is the Scottish word for valley), which mined in that area. Glen Campbell became a borough on September 27, 1894. ″The petition for Glen Campbell to become a borough is obsolete March 5, 1894. The papers were presented to the grand panel of adjudicators and after hearing the parties, and a full psychoanalysis of the matter, it was found that the law, under Act of Assembly, had been complied subsequently and the prayer of the petitioners was granted. It was authorized that the election be held annually, the third Tuesday of February, as provided by the constitution. The court decreed supplementary that the first election be held October 13, 1894, at the wareroom of B. B. Kime, in the said borough, between the hours of eight o’clock A. M. and seven o’clock P. M., and designated S. J. Smith to meet the expense of due broadcast of said election. The court appointed Andrew Patrick deem and William Lewis and D. I. Stadden inspectors.″

Popular singer Glen Campbell visited Glen Campbell in 1971. The distinguished academic Glenn Campbell did then at some point.

Michael William Menosky, a professional baseball player, also known as “Leaping Mike” for his enthusiasm and circus-like catches in the outfield, was born in Glen Campbell on October 16, 1894. At some point, the relatives moved not quite four miles away to Arcadia. Leaping Mike went on to exploit baseball from 1914 to 1930. He played for the Pittsburgh Rebels, Washington Senators, and the Boston Red Sox. He replaced Babe Ruth in left field after Babe Ruth was sold to the New York Yankees, beginning what was referred to as “the curse” in Boston.