Charles Calvin Bowman (November 14, 1852 – July 3, 1941) was a Republican member of the U.S. House of Representatives from Pennsylvania.
Bowman presented credentials as a Republican Member-elect to the Sixty-second Congress, but his election was contested by his opponent George B. McLean.
McLean argued that Bowman reported only $7,000 in campaign expenditures but actually spent more than $9,000.
The House Committee on Elections found that this was not an error, but active fraud as evidenced by "erasures on check stubs and alteration of memoranda".
Bowman served from March 4, 1911 until December 12, 1912, when the seat was declared vacant.