| Ship Name | Hull No. | IMO No. | ENI No. | Year Built | Date Taken | Location |
|---|---|---|---|---|---|---|
| Kommandor Iona | 8401999 | 1985 | 2013-07-07 | Firth of Clyde | ||
| Kommandor Iona | 8401999 | 1985 | 2014-08-13 | Firth of Clyde | ||
| Kommandor Iona | 8401999 | 1985 | 2014-09-21 | Firth of Clyde | ||
| rv Kommandor Jack | 5380376 | 1961 | 2011-05-01 | Leith | ||
| rv Kommandor Stuart | 7514397 | 1976 | 2010-03-20 | Leith | ||
| rv Kommandor Stuart | 7514397 | 1976 | 2012-04-17 | Aberdeen | ||
| rv Kommandor Susan | 9177844 | 1999 | 2019-04-19 | Firth of Clyde | ||
| fv Kommunar | NB-7517 | 7397555 | 1974 | 1996-05-05 | River Fal | |
| Kong Frederik IX | 5192614 | 1954 | 1995-08-22 | Kieler Forde | ||
| Kongsholm | 1969 | 1997-04-20 | Rotterdam | |||
| Kongsvaag | 1971 | 2005-05-13 | Haugesund | |||
| fv Koningin Juliana | 7420974 | 1976 | 2002-06-16 | Ijmuiden | ||
| Konrad Meisel | 6815691 | 1968 | 1995-08-21 | River Elbe | ||
| Konrad Meisel | 6815691 | 1968 | 1998-05-27 | River Elbe | ||
| Konstantin Paustovskiy | 1996 | 2012-06-22 | Rotterdam | |||
| Konstantin Yuon | 7324649 | 1974 | 1989-06-17 | River Medway | ||
| Konya | 1983 | 1995-08-23 | Hamburg | |||
| Kooperatsiya | 8730144 | 1989 | 1999-07-19 | River Mersey | ||
| Kopalnia Szczyglowice | 6921842 | 1969 | 1996-04-14 | Rotterdam | ||
| Kora | 6706852 | 1967 | 1990-04-15 | St. Helier | ||
| Koral | 7607089 | 1976 | 2010-06-20 | Rotterdam | ||
| Korean Star | 7352816 | 1974 | 1992-09-27 | Rotterdam | ||
| Koriangi | 1993 | 2010-06-18 | River Humber | |||
| Kornett | 2007 | 2012-06-25 | Rotterdam | |||
| Korni | 1970 | 2008-05-04 | Haugesund | |||
| Korsnes | 1979 | 1998-05-27 | River Elbe | |||
| HrMS Kortenaer | F807 | 1978 | 1989-05-07 | Portsmouth Harbour | ||
| HrMS Kortenaer | F807 | 1978 | 1989-08-27 | Portsmouth Harbour | ||
| Koznitsa | 8325901 | 1984 | 1999-07-06 | Valletta | ||
| Kreiz Er Mor | 9028031 | 1977 | 1989-08-23 | Lorient | ||
| Krempertor | 1990 | 2010-08-08 | River Tyne | |||
| Kreon | 7026924 | 1970 | 1992-09-27 | Rotterdam | ||
| fv Kristenborg | GY199 | 1973 | 2009-09-05 | Grimsby | ||
| Kristian Gerhard Jebsen | RS137 | 2006 | 2008-05-05 | Bergen | ||
| Kristin Schepers | 9404089 | 2008 | 2017-03-24 | Firth of Clyde | ||
| Kriti Coral | 9417220 | 2010 | 2024-07-15 | Southampton | ||
| Kriton | 9275141 | 2003 | 2019-08-03 | River Mersey | ||
| Kronviken | 9321677 | 2006 | 2012-06-21 | River Humber | ||
| fv Krossfjord | BF70 | 9147148 | 1997 | 2011-04-28 | Fraserburgh | |
| Krückau | 9199141 | 2003 | 2016-06-25 | River Mersey | ||
| Kruzenshtern | 6822979 | 1926 | 2000-04-12 | Southampton | ||
| KRVE 2 | 2012-06-24 | Rotterdam | ||||
| KRVE 4 | 1978 | 2011-06-28 | Rotterdam | |||
| KRVE 4 | 1978 | 2012-06-24 | Rotterdam | |||
| KRVE 9 | 2011-06-26 | Rotterdam | ||||
| KRVE 9 | 2011-06-27 | Rotterdam | ||||
| KRVE 11 | 1978 | 2012-06-24 | Rotterdam | |||
| KRVE 20 | 2010-06-20 | Rotterdam | ||||
| KRVE 20 | 2011-06-26 | Rotterdam | ||||
| KRVE 26 | 2010-06-20 | Rotterdam | ||||
| KRVE 34 | 2011-06-26 | Rotterdam | ||||
| KRVE 38 | 2011-06-26 | Rotterdam | ||||
| KRVE 39 | 2010 | 2010-06-20 | Rotterdam | |||
| KRVE 44 | 1997 | 2011-06-26 | Rotterdam | |||
| KRVE 50 | 2011-06-27 | Rotterdam | ||||
| KRVE 51 | 2010-06-20 | Rotterdam | ||||
| pv KRVE 55 | 2000 | 2002-06-16 | Rotterdam | |||
| pv KRVE 55 | 2000 | 2010-06-19 | Rotterdam | |||
| pv KRVE 55 | 2000 | 2010-06-21 | Rotterdam | |||
| KRVE 58 | 2008 | 2010-06-20 | Rotterdam | |||
| KRVE 58 | 2008 | 2010-06-21 | Rotterdam | |||
| KRVE 59 | 2008 | 2010-06-19 | Rotterdam | |||
| KRVE 59 | 2008 | 2011-06-24 | Rotterdam | |||
| KRVE 60 | 2011 | 2012-06-22 | Rotterdam | |||
| Küstrin | 1963 | 1997-06-08 | Rendsburg | |||
| Kujawy | 9285029 | 2005 | 2023-07-08 | Solent | ||
| Kukawa | 7359709 | 1975 | 1997-10-04 | River Tees | ||
| Kurama | 7120512 | 1972 | 1991-04-08 | Straits of Dover | ||
| Kurkse | 9103790 | 1997 | 2002-06-20 | Antwerp | ||
| Kurpie | 9423786 | 2009 | 2012-06-21 | River Humber | ||
| Kwintebank | 7422336 | 1976 | 1996-04-14 | Rotterdam | ||
| Kwintebank | 7422336 | 1976 | 2002-06-17 | Rotterdam | ||
| KNM Kya | S317 | 1964 | 1988-10-02 | Portsmouth Harbour | ||
| Kyle Venture | 8104319 | 1982 | 2015-06-07 | Firth of Clyde | ||
| fv Kyrene | UL144 | 1973 | 2010-05-07 | Oban | ||
| Kyst Express | 8521282 | 1986 | 2005-05-12 | Bergen |