Céline Clairette Roos (22 December 1953 – 20 April 2021)[1] was a French and Canadian chess player who held the FIDE title of Woman International Master (WIM).

Her father Michel Roos (1932–2002) won the French Chess Championship in 1964; this success was repeated by her brother Louis in 1977.

Her mother Jacqueline Roos (died 2016) was International Correspondence Chess Grandmaster (2000).

In 1990, Roos had her greatest success at the International Women's Chess Tournament in Oisterwijk, when she shared second place.

[3] Roos played for Canada in the Women's Chess Olympiads:[4] In 1985, she earned the FIDE Woman International Master (WIM) title.