Moon Lau Pui-yuet (Chinese: 劉佩玥, born 9 September 1989) is a Hong Kong actress under Television Broadcasts Limited (TVB) management.

Lau attended Baptist Lui Ming Choi Secondary School located in the Sha Tin district of Hong Kong.

In 2011, she graduated from Hong Kong Baptist University with a Bachelor of Social Sciences in Communication (Honours), majoring in Film and Media Arts.

[2] After graduating from university she worked as an airline flight attendant for two years and later as a project manager before signing up for the 2013 Miss Hong Kong Pageant.

Lau's chosen location for her photoshoot was Taipei, Taiwan, where she was grouped together with fellow contestants Sisley Choi and Vicky Chan.

[6] In the drama Two Steps from Heaven, Lau gained recognition with her role as the third party of Bosco Wong’s character[7] and garnered her first Best Supporting Actress nomination at the 2016 TVB Anniversary Awards.

In 2017, Lau's performance in the critically acclaimed supernatural drama The Exorcist's Meter was well received, for which she garnered her first Most Popular Female Character nomination at the 2017 TVB Anniversary Awards.

In 2020, Lau reprised her role in the sequel The Exorcist’s 2nd Meter, for which she was placed among the top 5 nominees for the Most Improved Female Artiste at the 2020 TVB Anniversary Awards.