Carlos Enrique Guimard (6 April 1913 – 11 September 1998) was an Argentine chess Grandmaster.

In 1936, he won the Mayor tournament, and in 1937 a match for the title against the champion, Roberto Grau (+4 –0 =4).

In 1940, he took 3rd, behind Aristide Gromer and Franciszek Sulik, in Buenos Aires (Bodas de Plata).

In 1941, he tied for 6–8th in the Mar del Plata 1941 chess tournament (4th it; Gideon Ståhlberg won).

In 1944, he tied for 3rd–4th with Pablo Michel, behind Hermann Pilnik and Najdorf, in Mar del Plata (7th it).

After World War II, Guimard tied for 3rd–4th at Barcelona 1946 (Najdorf won).

In 1952, he tied for 12–13th in Havana (Capablanca Memorial; Samuel Reshevsky and Najdorf won).

In 1954, he tied for 3rd–4th in Mar del Plata (zonale; Oscar Panno won).

In March 1954, he drew his 8th board against Isaac Boleslavsky (+1 –1 =2) in a match Argentina–Soviet Union (11,5 : 20,5) in Buenos Aires.