Linus Bacon Comins (November 29, 1817 – October 14, 1892) was a Massachusetts politician who served as Mayor of Roxbury, Massachusetts and as a member of the United States House of Representatives from Massachusetts from 1855 to 1859.

Comins attended the common schools at Brookfield, Massachusetts and was graduated from Worcester County Manual Training High School.

Comins was a member of the Roxbury city council from 1846 to 1848 and served as its president in 1847 and 1848.

After leaving Congress, he resumed manufacturing pursuits.

Comins died in Jamaica Plain, Massachusetts, October 14, 1892, and was interred at Forest Hills Cemetery in Jamaica Plain.