Taiwan Open may refer to:

• WTA Taiwan Open, an international level WTA tournament, 2016–2018
• Taipei Women's Championships or Taiwan Open, a defunct WTA tournament, 1986–89 and 1992–94
• Taipei Open or Taiwan Open, a WTA 125k level tournament, 2007–2019

• Taiwan Open (golf), a tournament in Taiwan, 1965–2006
• Taiwan Ladies Open, a professional golf tournament in Taiwan on the Ladies European Tour
• Taiwan Open of Surfing, an Asian Surfing Championships tournament in Jinzun Harbor, Taitung, Taiwan
• Taipei Open (badminton), a BWF-sanctioned international badminton championship