Kubinyi is a surname of Hungarian origin. Notable persons with the surname include:
- Agoston Kubinyi (1799–1873), nobleman and first director of the Hungarian National Museum
- Eniko Kubinyi (born 1976), Hungarian biologist
- Frigyes Kubinyi (1909–1948), Hungarian boxer
- Kálmán Kubinyi (1906–1973), American artist