Crețulescu or Kretzulescu may refer to:
Romanian surname Constantin A. Kretzulescu (1809–1884), academic and politician Catherine Caradja (née Ecaterina Olimpia Crețulescu; 1893–1993), aristocrat and philanthropist Ilie Crețulescu (1892–1971), army officer Nicolae Kretzulescu (1812–1900), politician and physician
Other uses Crețulescu Palace, a palace in Bucharest Kretzulescu Church, a Romanian Orthodox church in Bucharest