Uehara (written: 上原 lit. "upper plain" or 植原 lit. "planted plain") is a Japanese surname. Notable people with the surname include:
- Ayako Uehara (上原 彩子?) (born 1980), Japanese classical pianist
- Azumi Uehara (上原 あずみ?) (born 1984), Japanese singer
- Bin Uehara (上原 敏?) (1908–1944), Japanese singer and soldier
- Edwin Uehara (born 1969), Peruvian-Japanese footballer
- Etsujirō Uehara (植原 悦二郎?) (1877–1962), politician and cabinet minister
- Futoshi Uehara (上原 太?) (born 1980), Japanese musician
- Hiromi Uehara (上原 ひろみ?) (born 1979), Japanese musician
- Ken Uehara (上原 謙?) (1909–1991), Japanese actor
- Kimiko Uehara (上原 きみこ?) (born 1946), Japanese manga artist
- Kiyoshi Uehara (植原 清?) (born 1948), Japanese fencer
- Koichi Uehara (born 1947), Japanese golfer
- Koji Uehara (上原 浩治?) (born 1975), Japanese baseball player
- Makoto Uehara (上原 誠?) (born 1984), Japanese kickboxer
- Misa Uehara (actress, born 1937) (上原 美佐?) (1937–2003), Japanese actress
- Misa Uehara (actress, born 1983) (上原 美佐?) (born 1983), Japanese actress
- Miyu Uehara (上原 美優?) (1987–2011), Japanese gravure idol and television personality
- Rena Uehara (上原 れな?) (born 1986), Japanese singer-songwriter
- Ryōji Uehara (上原 良司?) (1922–1945), Imperial Japanese Army flight captain
- Shigeru Uehara (上原 繁?) (born 1947), Japanese automotive engineer
- Shinya Uehara (上原 慎也?) (born 1986), Japanese footballer
- Takako Uehara (上原 多香子?) (born 1983), Japanese singer and actress
- Uehara Yūsaku (上原 勇作?) (1856–1933), Japanese general
- Yasutsune Uehara (上原 康恒?) (born 1949), Japanese boxer
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