Jacqueline MacInnes Wood (born 17 April 1987) is a Canadian actress, disc jockey, singer and television host. She is best known for starring as Olivia Castle in the horror film Final Destination 5 (2011) and as Steffy Forrester in CBS soap opera The Bold and the Beautiful (2008-present), the latter earning her four Daytime Emmy Award nominations, winning Outstanding Lead Actress in a Drama Series in 2019.

Jacqueline MacInnes Wood was born in Windsor, Ontario, the daughter of (Sandie) Alexandra MacInnes and James C. Wood. She is of indigenous (Cree), Scottish, French and Brazilian ancestry. Her half sister is Dani Probert, who was the wife of the late NHL player, Bob Probert. Her great uncle was Scottish highland singer Alasdair Gillies. Wood took acting classes at Ryerson University, Centre for the Arts and the Armstrong Acting Studio.