Suruga Province (駿河国 Suruga no kuni?) was an old province in the area that is today the central part of Shizuoka Prefecture. Suruga bordered on Izu, Kai, Sagami, Shinano, and Tōtōmi provinces; and was bordered by the Pacific Ocean through Suruga Bay to the south. Its abbreviated form name was Sunshū (駿州?).
Suruga was one of the original provinces of Japan established in the Nara period under the Taihō Code. The original capital of the province was located in what is now Numazu, which also had the Kokubun-ji and the Ichinomiya (Mishima Taisha) of the province. Under the Engishiki classification system, Suruga was ranked as a "major country" (上国), and was governed by a Kuni no miyatsuko and under the ritsuryō system was classed as a “middle country” (中国)