USCGC Modoc may refer to the following vessels of the United States Coast Guard:
(WPG-46), a cutter which served from 1992 to 1947 , a tug which served from 1959 to 1979, under the name USCGC Modoc (WATA-194), after serving in the United States Navy as Bagaduce Modoc may refer to the following vessels of the United States Navy: , briefly renamed Achilles, a of the US Navy which was ordered April 1863 before being canceled after launching , formally Enterprise and YT-16, a tug which served the US Navy from 1898 to 1947