Robert Knowles

Robert Knowles is the name of:


 * Robert P. Knowles (1916–1985), American politician
 * Rob Knowles (born 1947), Australian politician
 * Captain Robert Knowles, a fictional character in Bernard Cornwell's Sharpe series
 * Robert Knowles (entomologist), see Timeline of entomology since 1900
 * Robert Knowles (parasitologist) (1883–1936), British parasitologist