Two silver goblets were stolen from a church in Desborough at the weekend.
The burglary happened at the United Reformed Church in Union Street, sometime between 7.15pm on Saturday, November 22, and 9.30am the following morning.
Police have appealed for witnesses, or anyone with any information about the stolen items or those involved in the burglary, to contact them.
Witnesses, or anyone with information, are asked to call Northamptonshire Police on 101. Alternatively, they can call Crimestoppers on 0800 555111.