马修·大卫·刘易斯（Matthew David Lewis，1989年6月27日-），英国演员。他最出名的是他在哈利波特系列电影中扮演纳威隆巴顿的角色。

刘易斯出生于利兹，在《某种生活》（1995 年）中首次亮相，在出演《哈利波特与魔法石》（2001 年）之前，客串了 ITV 和 BBC One 的电视剧。刘易斯扮演了这个角色十年，以最后一部电影《哈利波特与死亡圣器——第 2 部分》（2011 年）结束，他因此获得了评论界的赞誉。在该系列之后，刘易斯再次出现在辛迪加中，并于 2012 年在公爵夫人剧院的《我们的男孩》中表演了他的第一个戏剧角色。

刘易斯主演了《崛起》（2012 年），该片在多伦多国际电影节首映，获得好评，并分别于 2013 年和 2015 年出现在 BBC 电视剧《青石 42 号》和《天堂之死》中。刘易斯在《在你面前》（2016 年）中担任配角，该片取得了票房上的成功。在2018年出演ITV电视剧《女朋友》之前，他曾出演过犯罪剧《开膛手街》和《欢乐谷》。刘易斯出演了在爱丁堡国际电影节首映的《终端》（2018 年）和《宝贝》（2020 年）。自 2020 年以来，刘易斯出演了第 5 频道的电视连续剧《大大小小的生物》，广受好评。

Matthew David Lewis (born 27 June 1989) is an English actor. He is best known for his role as Neville Longbottom in the Harry Potter film series.

Born in Leeds, Lewis made his acting debut in Some Kind of Life (1995), guest-starring on dramas for ITV and BBC One before appearing in Harry Potter and the Philosopher's Stone (2001). Lewis played the role for ten years, concluding with the final film, Harry Potter and the Deathly Hallows – Part 2 (2011), for which he received critical praise. Following the series, Lewis reoccured in The Syndicate and performed his first theatre role in Our Boys at the Duchess Theatre in 2012.

Lewis starred in The Rise (2012) which premiered at the Toronto International Film Festival to positive reviews and made appearances on BBC dramas Bluestone 42 and Death in Paradise in 2013 and 2015, respectively. Lewis had a supporting role in Me Before You (2016), which became a box office success. He was cast in the crime dramas Ripper Street and Happy Valley before starring on the ITV drama Girlfriends in 2018. Lewis appeared in Terminal (2018), which premiered at the Edinburgh International Film Festival as well as Baby Done (2020). Since 2020, Lewis has starred in Channel 5 television series All Creatures Great and Small to critical praise.