It happened at a toilet block in Cae Glas Park.
Windows have been damaged at a toilet block in Oswestry town centre.
Police officers are appealing for any information about the incident which happened at Cae Glas Park.
In a tweet, Oswestry Safer Neighbourhood Team said: "Police appeal for any information surrounding the criminal damage to windows of the toilet block in Cae Glas Park, Oswestry over that last couple days."
If anyone can help with enquiries please contact Oswestry Central Safer Neighbourhood Team, online or by telephoning 101.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here