Robert Pirie

Robert Pirie may refer to:


 * Robert S. Pirie (1934–2015), American bibliophile and lawyer
 * Robert B. Pirie (1905–1990), Vice Admiral in the United States Navy
 * Robert B. Pirie Jr. (born 1933), Assistant Secretary of the United States Navy
 * Bob Pirie (1916–1984), Canadian freestyle swimmer