Deragh Campbell (born 4 May, 1989; Toronto) is a Canadian actress, director and screenwriter. She is known for her acclaimed performances in independent Canadian cinema. Campbell has won accolades for her work, including the Jay Scott Prize from the Toronto Film Critics Association and Best Actress in a Canadian Film from the Vancouver Film Critics Circle.

Her collaborations with filmmaker Sofia Bohdanowicz: Never Eat Alone (2016), Veslemøy's Song (2018), MS Slavic 7 (2019), and Point and Line to Plane (2020) — have screened at film festivals internationally. She has also featured in two of Kazik Radwanski's films, How Heavy This Hammer (2015) and Anne at 13,000 Ft. (2019), both of which premiered at the Toronto International Film Festival.