Hallberg-Rassy Varvsaktiebolag (HR) is a Swedish shipyard internationally known for producing high quality blue water sailing yachts.

[2] Harry Hallberg's most distinguished contribution was his understanding of the advantages of using GRP and to build boats in a series.

[2] Hallberg-Rassy was formed when Rassy purchased the Hallberg yard after Harry Halberg's retirement in 1972.

[4] A number of associations for current and potential owners of Hallberg-Rassy yachts are active worldwide.

The associations promote sailing, regattas, information exchange, social and other activities.