Roger Lespagnard (born 24 October 1946 Liège, Belgium) is a former Belgian decathlete.Lespagnard competed for his country at the 1968 Summer Olympics in Mexico City, Mexico, where he finished in seventeenth position in the decathlon event. He returned to both Munich and Montreal in the 1972 and 1976 Olympics, finishing fourteenth and nineteenth respectively. The 1968 Summer Olympics, officially known as the Games of the XIX Olympiad, were an international multi-sport event held in Mexico City in October 1968. The 1968 Games were the first Olympic Games hosted by a developing country, and the first Games hosted by a Spanish-speaking country (followed in 1992 in Barcelona, Spain).