Gambhir is an Indian surname of Hindu and Sikh Punjabis of the Arora community.
People bearing the surname Gambhir include:
Daljeet Singh Gambhir, Indian cardiologist Eenam Gambhir (born 1983), Indian diplomat Gautam Gambhir (born 1981), Indian cricketer Gaurav Gambhir (born 1987), Indian cricketer Jasvinder K. Gambhir, Indian doctor, medical researcher and professor Sanjiv Sam Gambhir (1962–2020), Indian-American physician and scientist Surendra Gambhir, Indian-American writer, academic and professor