Mark Jake Johnson Weinberger (born May 28, 1978) is an American actor. He starred as Nick Miller in the Fox sitcom New Girl (2011–2018), for which he was nominated for the Critics' Choice Television Award for Best Actor in a Comedy Series in 2013. He has also voiced a version of Spider-Man in the animated film Spider-Man: Into the Spider-Verse (2018) and its 2023 sequel.

Johnson has also starred in Let's Be Cops (2014), and appeared in Paper Heart (2009), Safety Not Guaranteed (2012), 21 Jump Street (2012), Jurassic World (2015), The Mummy (2017), and Tag (2018). From 2022 to 2023, he starred in the comedy series Minx. In 2023, he made his directorial debut with Self Reliance.