Roose is a surname, and may refer to:
Betty Roose (1778–1808), German actress Caesar Roose (1886–1967) New Zealand ship owner Caroline Roose (born 1968), Belgian-born French politician Kevin Roose, author and business columnist for the New York Times Leigh Richmond Roose (1877–1916), Welsh footballer Richard Roose (died 1531), English cook convicted of attempted poisoning Thorkild Roose (1874–1961), Danish actor and theatre director Roose Bolton, Fictional A Song of Ice and Fire character