Sekiya is a surname. Notable people with the surname include:

Sekiya Seikei (1855–1896), Japanese geologist and seismologists Masanori Sekiya (born 1949), racing car driver, Le Mans winner Ryōichi Sekiya (born 1967), Japanese ultramarathon and marathon runner Ryota Sekiya (born 1991), former Nippon Professional Baseball player Shuichi Sekiya (born 1969), Japanese biathlete Toshiko Sekiya (1904–1941), Japanese singer, composer

See also Sekiya Kinen, a 1600m horse race for Thoroughbreds aged three and over Keisei Sekiya Station, a railway station on the Keisei Main Line in Adachi, Tokyo, Japan Sekiya Station (Nara), a railway station in Kashiba, Nara Prefecture, Japan Sekiya Station (Niigata), a train station in Chūō-ku, Niigata, Niigata Prefecture, Japan