Eric Dillon, 19th Viscount Dillon

Brigadier Eric FitzGerald Dillon, 19th Viscount Dillon, CMG, DSO (1881–1946) was an Irish peer and British Army officer who served in World War I.

He and his wife, Nora Juanita Muriel (née Beckett), had two children. Their son, Michael Eric Dillon, succeeded his father as the 20th Viscount Dillon. Their daughter, Pamela Dillon, married William Onslow, 6th Earl of Onslow.