Pioneer (ship)

Numerous vessels have been named Pioneer,

HMS Pioneer, several Royal Navy ships, 1800s
Pioneer (sidewheeler), one of the first steamboats in California, U.S., 1849
Pioneer (1863 paddle steamer), New Zealand gunboat, 1863
PS Pioneer (1905)
Pioneer (submarine), built for the American Civil War, 1861
Pioneer (schooner), ship at the South Street Seaport Museum in New York City, U.S., 1885
MV Pioneer
USS Pioneer, several U.S. Navy ships, 1800s – 1900s
USC&GS Pioneer, several U.S. Coast and Geodetic Survey ships, 1900s
P&O Pioneer, a British hybrid power seagoing ferry, introduced on the Dover–Calais route, 2023
SS Pioneer, several steamships

Naval vessels

HMS Pioneer, several vessels
HMCS Pioneer
USS Pioneer (1836), a nineteenth-century barque.
USS Pioneer (1862), may refer to a scuttled Confederate States Navy submarine raised by Union troops or may refer to the Bayou St. John submarine which was for decades misidentified as the Pioneer.
USS Pioneer (MSF-105), a World War II minesweeper commissioned in 1942 and sold to Mexico in 1973 as Leandro Valle
USS Pioneer (MCM-9), is an Avenger-class mine countermeasures ship currently in service.