USS Longspur (AMCU-28) was a LCI(L)-351-class large landing craft of the United States Navy, later converted to a AMCU-7-class Coastal Minesweeper (Underwater Locator).

After shakedown LCI(L)-884 departed Norfolk, Virginia on 25 November, steamed through the Panama Canal, and arrived at San Diego, California on 20 December.

Upon her arrival on 28 April LCI(L)-884 was assigned mail delivery and smoke station duty for large ships operating off Okinawa.

Early in 1946, LCI(L)-884 returned to the United States and was decommissioned on 24 March 1947, joining the Atlantic Reserve Fleet at Green Cove Springs, Florida.

LSI(L)-884 was named and redesignated as Coastal minesweeper (Underwater Locator) USS Longspur (AMCU-28) on 7 March 1952, and recommissioned in June 1952.