Kids tell us how they feel about clown rumours
13 October 2016 Last updated at 14:50 BST
There are reports of people dressed as clowns deliberately scaring other people.
A number of police forces have been getting calls from those who've been frightened.
Newsround has been looking into what's happened.
These school children have been telling Newsround what rumours they've heard about clowns and how they feel about it...