Tiamzón is a Hispanized Hokkien-language surname.

Notable people Benito Tiamzon (1951–2022), Filipino leftist political organizer Ernestine Tiamzon (born 1997), Filipino-Canadian volleyball athlete Nicole Tiamzon (born 1995), Filipino volleyball player Wilma Tiamzon (1952–2022), Filipino leftist political organizer

See also Timson, a similarly spelled surname Timpson (surname), another similar surname Hispanized Filipino-Chinese surnames