Baeyens is a surname. Notable people with the surname include:

• Armand Baeyens (1928–2013), Belgian cyclist
• August Baeyens (1895–1966), Belgian classical violinist and composer
• Dominique Baeyens (born 1956), Belgian volleyball coach
• Jan Baeyens (born 1957), Belgian racing cyclist

• Taekwondo at the 2002 Asian Games - Women's 63 kg
• Taekwondo at the 2002 Asian Games - Women's 67 kg
• Taekwondo at the 2002 Asian Games - Women's +72 kg
• Taekwondo at the 2002 Asian Games - Women's 72 kg
• Taekwondo at the 2006 Asian Games - Men's 54 kg
• Taekwondo at the 2006 Asian Games - Men's 58 kg
• Taekwondo at the 2006 Asian Games - Men's 62 kg
• Taekwondo at the 2006 Asian Games - Men's 67 kg
• Taekwondo at the 2006 Asian Games - Men's 72 kg
• Taekwondo at the 2006 Asian Games - Men's 78 kg
• Taekwondo at the 2006 Asian Games - Men's 84 kg
• Taekwondo at the 2006 Asian Games - Men's +84 kg
• Taekwondo at the 2006 Asian Games - Women's 47 kg
• Taekwondo at the 2006 Asian Games - Women's 51 kg
• Taekwondo at the 2006 Asian Games - Women's 55 kg
• Taekwondo at the 2006 Asian Games - Women's 59 kg
• Taekwondo at the 2006 Asian Games - Women's 63 kg
• Taekwondo at the 2006 Asian Games - Women's 67 kg
• Taekwondo at the 2006 Asian Games - Women's +72 kg
• Taekwondo at the 2006 Asian Games - Women's 72 kg
• Taekwondo at the 2010 Asian Games - Men's 54 kg
• Taekwondo at the 2010 Asian Games - Men's 58 kg
• Taekwondo at the 2010 Asian Games - Men's 63 kg
• Taekwondo at the 2010 Asian Games - Men's 68 kg
• Taekwondo at the 2010 Asian Games - Men's 74 kg