Donnie Yen Chi-tan (Chinese: 甄子丹; Jyutping: jan1 zi2 daan1; pinyin: Zhēn Zǐdān; born 27 July 1963) is a Hong Kong actor, filmmaker, martial artist, and action director. His accolades include three Golden Horse Awards and five Hong Kong Film Awards. He is best known for portraying Wing Chun grandmaster Ip Man in the Ip Man film series, namely Ip Man (2008), Ip Man 2 (2010), Ip Man 3 (2015), and Ip Man 4: The Finale (2019). He also served as a co-producer of the spin-off Master Z: Ip Man Legacy (2018).