Jeon Hae-rim, better known by her stage name Ha Ji-won (Korean: 하지원) is a South Korean actress. She is best known for the films Phone (2002), Sex Is Zero (2002), Miracle on 1st Street (2007), Tidal Wave (2009), Closer to Heaven (2009), and Pawn (2020), as well as the television series Damo (2003), Something Happened in Bali (2004), Hwang Jini (2006), Secret Garden (2010–2011), The King 2 Hearts (2012), and Empress Ki (2013–2014).

Phone is a 2002 South Korean supernatural horror film written and directed by Ahn Byeong-ki and starring Ha Ji-won and Kim Yoo-mi.