Abbi Jacobson (born February 1, 1984) is an American comedian, writer, actress, illustrator, and producer. Together with Ilana Glazer, she created and starred in the Comedy Central series Broad City (2014–2019), based on the web series of the same name. She studied fine arts and video production at the Maryland Institute College of Art (MICA) and graduated in 2006 with a Bachelor of Fine Arts in General Fine Arts. After graduating from MICA, Jacobson moved to New York. She began taking classes at the Atlantic Theater Company and the Upright Citizens Brigade Theatre, where she met Ilana Glazer.

Her other roles include voicing Katie Mitchell in The Mitchells vs. the Machines (2021), Nya in The Lego Ninjago Movie (2017), and Princess Bean in the series Disenchantment (2018–2023), as well as roles in the live-action films Person to Person (2017) and 6 Balloons (2018).