Mae Margaret Whitman (born June 9, 1988) is an American actress and singer. She began acting in commercials as a child, making her film debut at the age of six in the romantic drama When a Man Loves a Woman (1994). She achieved recognition as a child actress for her supporting roles in One Fine Day (1996), Independence Day (1996), Hope Floats (1998), and her television roles on Chicago Hope (1996-1999) and JAG (1998-2001).

Whitman gained mainstream attention for her recurring role as Ann Veal on the Fox sitcom Arrested Development (2004-2006, 2013), as Amber Holt on the NBC drama series Parenthood (2010-2015), and as Annie Marks on the NBC crime comedy Good Girls (2018-2021). For her work on Parenthood, she was nominated for the Critics' Choice Television Award for Best Supporting Actress in a Drama Series. Whitman ventured into mature film roles with Scott Pilgrim vs. the World (2010) and The Perks of Being a Wallflower (2012), and made her leading role film debut in The DUFF (2015), for which she received critical praise and a Teen Choice Award nomination.

Whitman established herself as a prominent voice actor in children's film and television for her voice performances as Little Suzy in Johnny Bravo (1997-2004), Shanti in The Jungle Book 2 (2003), Katara in the Nickelodeon cartoon Avatar: The Last Airbender (2005-2008), Rose/Huntsgirl on American Dragon: Jake Long (2005-2007), Tinker Bell in eponymous films, Wonder Girl / Cassie Sandsmark in Young Justice (2012-2022), April O'Neil in the 2012 incarnation of Teenage Mutant Ninja Turtles, and Amity Blight in The Owl House (2020-2023).