Fujisawa (written: 藤沢 or 藤澤) is a Japanese surname. Notable people with the surname include:
- Hideki Fujisawa (藤沢 秀樹, born 1963), Japanese musician
- Hideyuki Fujisawa (藤沢 秀行, 1925–2009), also known as Shuko Fujisawa, Japanese professional Go player
- Hosai Fujisawa (藤沢 朋斎, 1919–1993), born as Kuranosuke Fujisawa (藤沢 庫之助), professional Go player
- Isamu Fujisawa (藤澤 勇, born 1987), Japanese racewalker
- Kazuo Fujisawa (藤澤 和雄, born 1951), Japanese trainer of race horses
- Mamoru Fujisawa (藤澤 守, born 1950), better known as Joe Hisaishi, Japanese composer and director
- Nobuyoshi Fujisawa (藤澤 信義, born 1970), Japanese chief executive
- Norimasa Fujisawa (藤澤 ノリマサ, born 1983), Japanese singer, composer and pianist
- Rikitaro Fujisawa (藤沢 利喜太郎, 1861–1933), Japanese mathematician
- Rina Fujisawa (藤沢 里菜, born 1998), Japanese professional Go player, granddaughter of Hideyuki Fujisawa (藤沢 秀行)
- Ryoichi Fujisawa (藤沢 良一, born 1927), former Japanese Nordic skier
- Satsuki Fujisawa (藤澤 五月, born 1991), Japanese curler
- Shu Fujisawa (藤沢 周, born 1959), Japanese author
- Shuhei Fujisawa (藤沢 周平, 1927–1997), Japanese author
- Takashi Fujisawa (藤沢 隆, born 1943), Japanese ski jumper
- Takeo Fujisawa (藤沢 武夫, 1910–1988), Japanese businessman who worked for Honda
- Tooru Fujisawa (藤沢 とおる, born 1967), Japanese manga author
- Yukiko Fujisawa (藤沢 とおる, born 1995), Japanese figure skater