Western Pacific

Western Pacific may refer to:
 * Western Pacific Airlines (1994–1998)
 * The western Pacific Ocean
 * Western Pacific Railroad (1903–1983)
 * Western Pacific Railroad (1862–1870)

Western Pacific may also refer to:
 * British Western Pacific Territories
 * Naval Forces Western Pacific
 * Western Pacific Airservice, see List of airline codes (W)
 * World Health Organization, Western Pacific Regional Office