Hirohide Hamashima (浜島 裕英, Hirohide Hamashima, born 1952 in Tokyo), also known as Hammy, is the former director of the Scuderia Ferrari F1 Team Tyre Development.

He previously worked for Bridgestone as the director of its Motorsport Tyre Development until 2011.

After graduating from Tokyo University of Agriculture and Technology in a master's course in macromolecular chemistry, Hamashima joined a Japanese tire company, Bridgestone, in 1977.

During the Formula One era, he often appeared on the Fuji TV's F1 program even in Grands Prix weekends and commented as a tire engineer, about the compatibility of the circuit and the tire, and other related matters.

[2] On 5 March 2015, MediaDo Kageyama Racing (owned by Masahiko Kageyama, who finished in 3rd place at the 1998 24 Hours of Le Mans with Kazuyoshi Hoshino and Aguri Suzuki) announced that Hamashima had become a special advisor to the team.