Lowenfeld or Loewenfeld may refer to

Claire Loewenfeld, German nutritionist and herbalist author of books on nutrition and growing herbs Helena Rosa Wright née Lowenfeld, British pioneer in family planning and sex therapy Henry Lowenfeld, Polish-born British entrepreneur, father of Helena and Margaret Julian Henry Lowenfeld, American poet, playwright, trial lawyer, composer, and translator Margaret Lowenfeld, British child psychologist and psychotherapist Viktor Lowenfeld, Austrian professor of art education