Martha Cohen is a pediatric pathologist who serves as head of the Histopathology Department and former clinic director at Sheffield Children’s National Health Service Foundation Trust in Sheffield, United Kingdom. She is also Honorary Professor in pediatric pathology at the University of Sheffield’s School of Medicine and Population Health. She is an internationally recognized researcher and opinion leader in pediatric pathology and the investigation of sudden infant and child death and was awarded the Order of the British Empire by the late Queen Elisabeth for her groundbreaking contributions to the treatment of Sudden Infant Death Syndrome (SIDS) in 2020.