Ramform Titan is a marine seismic acquisition vessel built in 2013 by the MHI shipyard in Nagasaki, Japan. Its width at the stern is , making it the widest class of single-hulled ships in the world (T/T Nanny previously exceeded this with a beam of 79 m before being broken up in 2003).
The Ramform class of ships was developed by PGS, before the company merged with TGS in 2024. PGS built three other Titan-class vessels after Ramform Titan: Ramform Atlas, Ramform Hyperion, and Ramform Tethys.