Owen Edward Brennan (April 5, 1910 – November 4, 1955) was a New Orleans, Louisiana, restaurateur and founder of Brennan's Restaurant in the French Quarter. His sons and their progeny own and manage Brennan's now while the progeny of his sister, Ella Brennan, own several other well-known New Orleans restaurants such as Commander's Palace. Brennan's son, Owen "Pip" Brennan Jr., was the founder of the Bacchus Mardi Gras Krewe.