Dinos (Konstantinos) Karydis (Athens, 27 October 1938 – 15 September 2024) was a Greek television, film and theatre actor.

He was born and raised in Athens. Being an excellent graduate of the Athens Drama School, he soon began his career in theatre. He then participated in many film productions, as well as television programs. He died of cancer on 15 September 2024, at the age of 85. He was buried in the Zografou cemetery on 17 September. He was the husband of fellow actress, Julia Argyropoulou, with whom they had Smaragda Karydi, also an actress.