Nuttanicha Dungwattanawanich (, , ; born April 12, 1996), nicknamed Nychaa (; ; ), is a Thai actress and model. She is currently a freelance actor. She is best known for her roles in the television dramas such as Sapai Jao (2015), Nang Ai (2016), Plerng Prang Tian (2019), Watsana Rak (2020), and Duang Jai Nai Montra (2021).
Nychaa was born in Chiang Mai, Thailand. She is the middle child in a family of three. Nychaa finished secondary school from Srivikorn School. She graduated from Bangkok University with a bachelor's degree in Communication Arts.
Nychaa started working in the Thai entertainment industry in 2013 with the big hit TV drama Tong Neu Gao. She continued to play the supporting role and second lead in several TV dramas Cubic, Sam Bai Mai Thao, Mafia Luerd Mungkorn: Raed, and Sapai Jao (2015). In 2016, Nychaa got her first leading role in the TV drama Nang Ai 2016.
In 2021, Nychaa make her big-screen debut with the horror film âÂÂGhost Labâ by a popular production GDH.
In October 2025, she appeared in BamBam's music video for the song WONDERING.
Nychaa dated Thai politician Parit Wacharasindhu for three years before they broke up in 2017. From 2018, she was in a relationship with Phakin Khamwilaisak, after meeting in The Cupids Series, until they broke up in 2025.