Baron Tollemache, of Helmingham Hall near Ipswich in the County of Suffolk, is a title in the Peerage of the United Kingdom. The Tollemache family's surname and the title of the barony is pronounced TOL-mash.

Helmingham Hall is a moated manor house in Helmingham, Suffolk, England. It was begun by John Tollemache in 1480 and has been owned by the Tollemache family ever since. The house is built around a courtyard in typical late medieval/Tudor style. The house is listed Grade I on the National Heritage List for England, and its park and formal gardens are also Grade I listed on the Register of Historic Parks and Gardens.