Robert Philippe Marie Allart (born 29 November 1913, date of death unknown) was a Belgian male weightlifter who competed in the heavyweight class and represented Belgium at international competitions.

He won the bronze medal at the 1949 World Weightlifting Championships in the +82.5 kg category.

He participated at the 1948 Summer Olympics in the +82.5 kg event finishing seventh and at the 1952 Summer Olympics.

[1] He won the silver medal at the 1949 European Championships in the Unlimited class (387.5 kg)

This biographical article relating to weightlifting in Belgium is a stub.