Ipswich Museum is a registered museum of culture, history and natural heritage, located in a Grade II* listed building on High Street in Ipswich, the county town of Suffolk. It was historically the leading regional museum in Suffolk, housing collections drawn from both the former counties of East Suffolk and West Suffolk, which were amalgamated in 1974.

Ipswich is a large port town and borough in the county of Suffolk, England. Ipswich is the county town of Suffolk and is the largest settlement in the county, followed by Lowestoft and Bury St Edmunds. It is situated in East Anglia. Ipswich is the second-largest population centre in East Anglia, Norwich being the largest. It is about 80 miles (130 km) northeast of London. In 2011 it had a population of 144,957. The Ipswich built-up area is the fourth-largest in the East of England region and the 42nd-largest in England and Wales. It includes the towns and villages of Kesgrave, Woodbridge, Bramford and Martlesham Heath.