Maurice Michael Keliher (January 11, 1890 – September 7, 1930) was a professional baseball first baseman.

He began his professional career in 1910 with Petersburg and Portsmouth of the Virginia League.

He spent the last four years of his minor career (1926–1929) with the class D Blue Ridge League.

Murder charges were filed against two men after witnesses stated they saw Keliher be thrown out of the car before the collision.

This biographical article relating to an American baseball first baseman is a stub.