MV Span Asia 25 is a container vessel owned and operated by the Philippine Span Asia Carrier Corporation (PSACC).

She is the former Heidi B up until September 1994, Maersk Euro Quinto until May 1997, Helgafell up until March 2005, Seaboard Rio Haina up until June 2008, Rio Bogota until December 2009, and Mohegan up until 2016.

Span Asia 25 is one of the newly acquired ships of Philippine Span Asia Carrier Corporation (PSACC) after they switched from passenger ferrying to container shipping following the incidents that had been from the former Sulpicio Lines.

[5] The vessel has a carrying capacity of 703 TEU, including reefers and dry type containers.

[6] The vessel is fitted with a waste and heat recovery system, which can save 10% of engine power.