MV Hammershus
{{Short description|Danish passenger ferry}}
{{Infobox ship begin
|infobox caption= |display title= }} {{Infobox ship image |Ship image=File:Rønne Havn asv2024-07 img5.jpg |Ship image size= |Ship caption=Hammershus in Rønne on 18 July 2024 |image alt= }} {{Infobox ship career |Hide header= |Ship country=Denmark |Ship flag={{shipboxflag|Denmark}} |Ship name=Hammershus |Ship namesake=Hammershus |Ship owner=Molslinjen |Ship operator= |Ship route=Rønne–Køge, Rønne–Sassnitz |Ship ordered=June 2016{{cite web|url=https://yle.fi/a/3-8977274|title=Rauman telakalle suurtilaus: Laivan hinta 68 miljoonaa euroa|language=fi|publisher=YLE|date=22 June 2016|accessdate=1 March 2023}} |Ship builder=Rauma Marine Constructions (Rauma, Finland) |Ship original cost=68 million euro |Ship laid down=31 August 2017{{csr|register=SEAWEB|id=9812107|shipname=Hammershus|accessdate=1 March 2023}} |Ship sponsor= |Ship completed=22 August 2018{{cite web|url=https://www.shippax.com/en/news/bornholmslinjens-hammershus-delivered.aspx|title=Bornholmslinjen's HAMMERSHUS delivered|website=Shippax|date=23 August 2018|accessdate=1 March 2023}} |Ship identification=* {{IMO number|9812107}}
|Ship status=In service |Ship notes= }} {{Infobox ship characteristics |Hide header= |Header caption={{csr|register=BV|id=32088F|shipname=Hammershus|accessdate=1 March 2023}} |Ship type=Ro-ro passenger ferry |Ship tonnage=* {{GT|18009}}
|Ship displacement= |Ship length={{cvt|158|m|ft}} |Ship beam={{cvt|24.5|m|ft}} |Ship height= |Ship draught={{cvt|5.85|m|ft}} |Ship depth= |Ship decks= |Ship ice class=1C |Ship power=2{{nbsp}}×{{nbsp}}Wärtsilä 8V31 (2{{nbsp}}×{{nbsp}}4,880{{nbsp}}kW) |Ship propulsion=Two shafts; controllable pitch propellers |Ship speed={{convert|17.7|kn}} |Ship range= |Ship endurance= |Ship capacity=* 720 passengers
|Ship crew= |Ship notes= }} |
Hammershus is a Danish roll-on/roll-off passenger (ro-pax) ferry operated by Molslinjen on the Rønne–Køge and Rønne–Sassnitz routes. The vessel was the first ship built by Rauma Marine Constructions and entered service in August 2018.