Michel Adolphe Roos (27 August 1932 – 7 September 2002)[1] was a French chess player and doctor.

He took part in the individual French Chess Championship finals many times and won five medals: gold (1964), silver (1958) and three bronze (1966, 1971, 1981).

[2] In 1957, Roos won the French Correspondence Chess Championship.

His wife Jacqueline Roos (died 2016) was an International Correspondence Chess Grandmaster (2000), his daughter Céline (1953–2021) was a Woman International Master (WIM), and his sons Jean-Luc (born 1955), Louis (born 1957), and Daniël (born 1959) are International Masters (IM).

[4] This biographical article relating to a French chess figure is a stub.