This is list of mayors of Guelph, Ontario, Canada.

Guelph was founded April 23, 1879 and incorporated as a town on January 1, 1856.

It is to be worn at city council meetings and other formal functions.

The chain contains 17 shields engraved with subjects of local significance.

The chain is also engraved with the names of the mayors who have worn it since it was commissioned.