宋玧妸（韩语：송윤아，1973年6月7日—），韩国著名女演员，常见译名为宋允儿。她成名于1990年代末至2000年代初，于2015年凭借《妈妈》获得百想艺术大奖电视部门最优秀女演员奖。代表作有《情定大饭店》、《姐姐》、《On Air》、《妈妈》以及《THE K2》等。而且还连续七年于大型的电视及电影颁奖礼中担任主持。

Song Yun-ah (Born 7 June 1973) is a Korean model, singer and actress. She spent most of her childhood days in Gimcheon, Gyeongsangbuk-do. She graduated with a Humanities Degree at the Hanyang University. Song, as an aspiring actress, made her debut in the 1995 KBS drama Age of Individuality. She later became a well-known icon by co-starring in the MBC drama Hotelier. Song is also part-time lecturer at the Korean Central Academy of Fine Arts.