What is the word for someone who hates foreign people?

Answer 1

A xenophobe is someone who fears outsiders/foreigners (from the Greek word for "alien", xenos). Xenophobia means "fear of" but is often also used to mean "hatred of".

Bigotry is discrimination against people of another type (called racism if the the person exhibiting it is of the dominant culture), and is often linked to xenophobia.

Answer 2

Xenophobia