How many Disneyland parks are there?

There are four Disneyland parks in the world:

* Disneyland Park (Anaheim, California, USA)

* Disney California Adventure Park (Anaheim, California, USA)

* Tokyo Disneyland (Urayasu, Chiba, Japan)

* Hong Kong Disneyland (Penny's Bay, Lantau Island, Hong Kong)

It's worth noting that there are also several Disneyland Resorts, which include multiple parks, hotels, and other attractions.