Isabella India Jane Laughland (born April 26, 1991) is a British actress. She began her career in the Harry Potter films Half Blood Prince (2009) and Deathly Hallows: Part 1 (2010) and Part 2 (2011). She went on to star in Urban Hymn (2015) and Chubby Funny (2016). Her other films include Now Is Good (2012), Slaughterhouse Rulez (2018), Film Stars Don't Die in Liverpool (2017), and Good Luck to You, Leo Grande (2022).

On television, she is known for her roles in the Black Mirror episode "Fifteen Million Merits" (2011), the BBC Two comedy-drama Trigonometry (2020), and the Channel 5 miniseries Anne Boleyn (2021). She also had recurring roles in the Channel 4 drama Chimerica (2019), the BBC One sitcom Ghosts (2019) and drama Four Lives (2022), and a voice role in The Dark Crystal: Age of Resistance (2019) on Netflix.

Laughland is a regular performer on stage, starring in the National Theatre productions of Greenland (2011) and The Last of the Haussmans (2012). In 2010, she was nominated for Outstanding Newcomer at the Evening Standard Theatre Awards for her performance in Wanderlust at the Royal Court Theatre.