| Ship Name | Hull No. | IMO No. | ENI No. | Year Built | Date Taken | Location |
|---|---|---|---|---|---|---|
| BNS Louise-Marie | F931 | 1991 | 2017-03-26 | Firth of Clyde | ||
| Loverval | 7419377 | 1978 | 1998-05-16 | River Medway | ||
| Loverval | 7419377 | 1978 | 2002-08-31 | River Thames | ||
| Lovisa Gorthon | 7724526 | 1979 | 1997-05-12 | River Thames | ||
| Lowland Lancer | 5413642 | 1964 | 1990-07-21 | Weymouth | ||
| Lowlands Sunrise | 8511990 | 1988 | 1992-09-27 | Rotterdam | ||
| Lowlands Trassey | 9041045 | 1995 | 1997-04-18 | Dunkerque | ||
| USNS Loyal | T-AGOS22 | 1993 | 1994-09-20 | Norfolk, Virginia | ||
| XSV Loyal Chancellor | A1770 | 1972 | 1989-07-28 | Plymouth | ||
| fv Loyal Friend | WK676 | 1965 | 2010-05-08 | Girvan | ||
| XSV Loyal Helper | A157 | 1978 | 1988-08-29 | Portsmouth Harbour | ||
| rv Loyal Helper | 7636389 | 1978 | 2002-04-19 | Poole | ||
| rv Loyal Helper | 7636389 | 1978 | 2006-04-23 | Poole | ||
| XSV Loyal Mediator | A161 | 1978 | 1988-06-19 | Portsmouth Harbour | ||
| XSV Loyal Mediator | A161 | 1978 | 1988-08-21 | Portsmouth Harbour | ||
| XSV Loyal Mediator | A161 | 1978 | 1989-07-08 | Portsmouth Harbour | ||
| HMS Loyal Watcher | A159 | 1978 | 1998-01-21 | Portsmouth Harbour | ||
| HMS Loyal Watcher | A159 | 1978 | 1998-02-04 | Portsmouth Harbour | ||
| Loyalty | FML8555 | 1989 | 2010-08-14 | Portsmouth Harbour | ||
| Loyalty | FML8555 | 1989 | 2012-07-20 | Portsmouth Harbour | ||
| LS Anne | 2008 | 2011-06-25 | Rotterdam | |||
| LS Christine | 2007 | 2008-05-17 | River Thames | |||
| LS Eva | 9379478 | 2007 | 2011-08-06 | Southampton | ||
| Lu Hai | 9159452 | 1998 | 2002-06-19 | Vlissingen | ||
| FS Lubéron | A642 | 2002 | 2008-08-09 | Toulon | ||
| fv Luc | SN36 | 1980 | 2008-05-06 | River Tyne | ||
| fv Luc | SN36 | 1980 | 2010-08-09 | River Tyne | ||
| fv Luc | SN36 | 1980 | 2012-03-25 | River Tyne | ||
| fv Luc | SN36 | 1980 | 2015-08-22 | River Tyne | ||
| fv Luc | SN36 | 1980 | 2015-12-27 | River Tyne | ||
| fv Luc | SN36 | 1980 | 2017-05-27 | River Tyne | ||
| Luchs | 1991 | 1997-06-06 | Bremerhaven | |||
| Lucia | 02322715 | 1943 | 2002-06-16 | Amsterdam | ||
| Lucky Transporter | 7112747 | 1971 | 1992-09-05 | Southampton | ||
| FGS Ludwigshafen am Rhein | F264 | 2013 | 2016-10-06 | Firth of Clyde | ||
| FGS Ludwigshafen am Rhein | F264 | 2013 | 2016-10-09 | Firth of Clyde | ||
| Ludwigshafen Express | 8902577 | 1992 | 1995-08-24 | Hamburg | ||
| Ludwigshafen Express | 8902577 | 1992 | 1997-07-13 | Southampton | ||
| FGS Lübeck | F214 | 1990 | 1990-07-21 | Portland Harbour | ||
| Lütjenburg | 1995 | 1995-08-22 | Kiel-Holtenau | |||
| FGS Lütjens | D185 | 1969 | 1995-08-22 | Kieler Forde | ||
| Lugoj | 1984 | 1997-04-20 | Rotterdam | |||
| Luhnau | 2007 | 2010-07-31 | Manchester Ship Canal | |||
| Luminence | 1977 | 1996-07-30 | Southampton | |||
| Luna Verde | 8505329 | 1986 | 1994-09-24 | Chicago | ||
| fv Lunar Bow | PD265 | 9411678 | 2008 | 2013-05-06 | Peterhead | |
| Lundstrom Tide | 9608271 | 2013 | 2013-05-06 | Aberdeen | ||
| Lundstrom Tide | 9608271 | 2013 | 2013-09-15 | Aberdeen | ||
| Lundy Sentinel | 9696668 | 2015 | 2024-09-11 | Aberdeen | ||
| Lundys Lane | 1952 | 2003-07-05 | Southampton | |||
| Lupus | 7361659 | 1974 | 2001-05-29 | River Elbe | ||
| Lupus | 7361659 | 1974 | 2002-06-17 | Rotterdam | ||
| rv Luymes | 1952 | 2001-07-22 | Southampton | |||
| rv Luymes | 1952 | 2002-04-20 | Southampton | |||
| HrMS Luymes | 2004 | 2024-07-14 | Southampton | |||
| Lyderhorn | 1963 | 2003-05-11 | Scalloway | |||
| Lydia II | 1974 | 1997-04-19 | Antwerp | |||
| Lykes Explorer | 8413277 | 1987 | 2002-06-19 | Vlissingen | ||
| Lykes Explorer | 8413277 | 1987 | 2002-06-21 | Vlissingen | ||
| Lykes Explorer | 8413277 | 1987 | 2002-08-31 | River Medway | ||
| Lykes Explorer | 8413277 | 1987 | 2003-08-16 | River Medway | ||
| Lykes Liberator | 1987 | 1998-05-16 | River Medway | |||
| Lykes Osprey | 9138305 | 1998 | 2002-06-18 | Rotterdam | ||
| Lykes Pioneer | 1998 | 2001-05-14 | Southampton | |||
| rv Lynceus | 1998 | 2010-08-10 | River Tyne | |||
| rv Lynceus | 1998 | 2021-08-14 | River Tyne | |||
| Lyndhurst | 9129495 | 1996 | 1997-07-13 | Southampton | ||
| Lyndhurst | 9129495 | 1996 | 2001-07-19 | Southampton | ||
| Lyndhurst | 9129495 | 1996 | 2002-04-20 | Southampton | ||
| Lyndhurst | 9129495 | 1996 | 2003-04-12 | Southampton | ||
| Lyndhurst | 9129495 | 1996 | 2003-09-27 | Southampton | ||
| Lyndhurst | 9129495 | 1996 | 2006-04-22 | Southampton | ||
| Lynher | 1961 | 1996-05-06 | Plymouth | |||
| pv Lynx | 2014-06-14 | Firth of Tay | ||||
| HMCC Lynx | 1996 | 1996-07-21 | Southampton | |||
| pv Lyrie | 2013-05-10 | Scalloway | ||||
| pv Lys | 1989-08-25 | Brest | ||||
| Lys Pol | 9113604 | 1996 | 1998-05-16 | River Thames | ||
| Lysblink Seaways | 9197313 | 2000 | 2014-08-09 | Firth of Clyde | ||
| Lyse Ekspress | 1988 | 2008-05-05 | Stavanger | |||
| Lystind | 8811297 | 1990 | 1997-04-20 | Rotterdam | ||
| Lysvik | 9144251 | 1998 | 2001-09-01 | River Thames | ||
| Lysvik | 9144251 | 1998 | 2002-06-20 | Vlissingen | ||
| Lyvia | 1982 | 1998-03-09 | Southampton |