Is novelist john okello a Ugandan?

There isn't enough information available to determine definitively if a novelist named "John Okello" is Ugandan.

* Common Name: John Okello is a common name, and many people with this name exist in different parts of the world.

* Lack of Information: To confirm nationality, we would need more specific details like:

* Full name: Is there a middle name or other identifying information?

* Works: What are the titles of his novels?

* Biographical details: Where was he born? Where does he live? Has he published any information about his background?

Without these specifics, it's impossible to say for sure if he is Ugandan.