Police in Lisburn are investigating the report of criminal damage to an Orange Hall in the Mullaghglass Road area on Thursday August 4.
It is believed that sectarian graffiti was spray painted onto a wall of the building sometime between Wednesday 3 and Thursday August 4.
Police have appealed for witnesses and are treating the incident as a hate crime.
Anyone with any information about is asked to contact police at Lisburn on 101 quoting reference 1197 04/08/16.
Information can also be given anonymously through the independent charity Crimestoppers on 0800 555 111.