Can I upgrade from macOS Catalina to Ventura?

It's not advisable to jump multiple OS's. It's best to update OS's incrementally.

Since you are still on Catalina, use this list to determine if your mac is eligible for Ventura:

macOS Ventura is compatible with these computers - Apple Support

It depends on whether your Mac is compatible with Ventura or not.

macOS Ventura is compatible with these computers - Apple Support