Thailand Open

Thailand Open may refer to one of several sporting tournaments:

• Thailand Open (badminton)
• Thailand Open (golf)
• Thailand Open (ATP) – a defunct tournament for professional male tennis players
• Thailand Open (Pattaya) (1991–2015) – a defunct tournament for professional female tennis players
• Bangkok Open (2005–2007) – a defunct tournament for professional female tennis players
• Hua Hin Championships (2019–present) – a current tournament for professional female tennis players
• Hua Hin Challenger (2015–2017) – a defunct Challenge-level tournament for professional male and female tennis players