Keszthelyi
Keszthelyi is a Hungarian surname. Keszthely is a Hungarian city. Notable people with the surname include:
- Ferenc Keszthelyi (1928–2010), Hungarian Roman Catholic Bishop Emeritus
 - Rita Keszthelyi (born 1991), Hungarian water polo player
 - Rudolf Keszthelyi
 - Szvetlana Keszthelyi
 - Tibor Keszthelyi
 - Vivien Keszthelyi