Pierre Fallon (24 September 1912, Namur, Belgium - 20 September 1985, Calcutta, India) was a Belgian Jesuit priest, missionary in India, Professor of French literature at the University of Calcutta.
In 1950 he founded the dialogue centre Shanti Bhavan (with Robert Antoine) in Calcutta; in 1960 the similar Shanti Sadan in North Calcutta; and later took charge of Shanti Nir.