Nam-Nguen Boonnak (Thai: ??????? ???????; RTGS: Nam-ngoen Bunnak) is a Thai actress. She born on January 24, 1940 at Nakhon Nayok province, her real name is Suang Jaruwijit (??? ??????????) (nickname; Peak ??????). She entered the showbiz in 1957 and has won the best supporting actress 1965 Saraswati Awards from Nang Sao Poradok (????????????), and won this award again in 1966 from Ka Wao (???????).She is well recognized by her role as Yai Sai (??????), a krasue in the 1994 TV series Krasue (??????), and role as Clark's mother in Monrak luk thung (??????????????) in 1995, which was remake from 1970 namesake film. In modern times she is well-acquainted with being a supporting character in many TV series, usually role as servant or grandma.In the early 2017, she received the lifetime achievement award 31st TVG.Awards.