Kenneth Offit (born February 19, 1955) is an American cancer geneticist and oncologist.
He is currently Chief of the Clinical Genetics Service at Memorial Sloan Kettering Cancer Center, a member of the Program in Cancer Biology and Genetics at the Sloan-Kettering Institute, and Professor of Medicine and Healthcare Policy and Research at Weill Cornell Medical College.
He is also a member of both the Board of Scientific Counselors of the National Cancer Institute and the Evaluation of Genomic Applications in Practice and Prevention working group of the U.S.
Centers for Disease Control.
In 2016, he was elected as a Member of the National Academy of Medicine.