Are there any existing 18th century Frigates?

Question

Are there any existing 18th century Frigates?

Answer 1

USS Constitution -  US Navy

HMS Victory - Royal Navy

Answer 2

hello. the US Constitution is maybe still afloat. I do not know.

Answer 3

The  HMS Victory is a first rate ship of the line, not really a  frigate.

The USS Constitution fits the bill if she's still afloat.