Yoshizawa (written: 吉沢, 吉澤 or 芳沢) is a Japanese surname. Notable people with the surname include:
, Japanese idol, singer and actress , Japanese gravure idol and AV actress , Japanese origamist , stage name for several kabuki actors , Japanese video game designer , Japanese footballer and manager , Japanese ski jumper , Japanese football referee , Japanese idol, singer and actress , Japanese mountain climber , Japanese speed skater , Japanese hurdler , Japanese diplomat , Japanese-American musician , Japanese musician , Japanese actor , Japanese gravure idol