Ungsumalynn Sirapatsakmetha (Thai: อังศุมาลิน สิรภัทรศักดิ์เมธา, RTGS: Angsumalin Siraphatsakmetha; born: July 13, 1991), or nickname Pattie (Thai: แพทตี้), is a Thai film and television actress and model. She was a lead actress in Hormones in 2008 and Bangkok Traffic Love Story in 2009.

• Name: Ungsumalin Sirapatsakmetha(อังศุมาลิน สิรภัทรศักดิ์เมธา)
• Nickname: Pat / Pattie (แพท)
• Profession: actress
• Date of birth: Aug. 13, 1991
• Birthplace: Bangkok, Thailand
• Height: 165cm
• Siblings: 3 older siblings, Pat is the youngest out of 4.
• Marital Status: dating Dan Worrawech Danuwong
• Best friend: Toey Jarinporn Joonkiat, Min Peechaya Wattanamontree, & Peak Patsaya Kreursuwansiri
• Hobbies: watch movies, listen to music, play sports, shopping, and spending time with family
• Education: attending CIJ (Convent of the Infant Jesus)