Grua or La Grua, used as a surname, may refer to:
Carlo Grua (1700–1773), Italian composer Emmy La Grua (1831–1869), Italian opera singer Kenton Grua (1950–2002), American explorer Matteo La Grua (1914–2012), Italian Roman Catholic priest and exorcist of the Franciscan Order Shawn Ellen LaGrua (1962), American judge