Questa è una lista delle navi partecipanti alla Battaglia di Trafalgar il giorno 21 ottobre 1805 con i numeri dei morti e dei feriti per ogni nave; Gli ufficiali marchiati con il segno '†', morirono nell'azione o per ferite a seguito dello scontro.

Flotta Inglese La tabella seguente mostra lo schieramento dei vascelli inglesi durante la battaglia: l'HMS Africa attaccò la testa della linea alleata (verso nord), mentre il resto delle navi di linea fu diviso in due colonne. La prima di queste colonne, posizionata a Nord, rimase sotto il comando dell'ammiraglio Nelson, la seconda agì come fianco meridionale.

Durante la battaglia, le fregate e i vascelli minori agirono come navi da supporto ma non parteciparono allo scontro.

Nave Tipo N° cannoni Flotta Co-struzione Comandato da Equipaggio Perdite Morti Feriti Totale %Attacco alla testa della flotta franco-spagnola Africap115-122, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 64 Capt Henry Digby 498p315 Adkin The Trafalgar Companion 8 44 52 10%Colonna Settentrionale Victory21-32, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805Nelson's Navy Clash of Steel 3-ponti 100 Vice Ammiraglio Horatio Nelson, I Visconte Nelson †Capt Thomas Masterman Hardy 821823 ciurma secondo p.307 Adkin The Trafalgar Companionnominalmente 850 57 102 159 19% Témérairep.41-46, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805Nelson's Navy 3-ponti 98 Capt Eliab Harvey 718755 secondo p.310 Adkin The Trafalgar Companionnominalmente 750 47 76 123 17% Neptunep38-41, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 3-ponti 98 Capt Thomas Francis Fremantle 741p.311 Adkin The Trafalgar Companion 10 34 44 6% Leviathanp86-90, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt Henry William Bayntun 623p312 Adkin The Trafalgar Companion 4 22 26 4% Conquerorp75-78, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt Israel Pellew 573p313 Adkin The Trafalgar Companion 3 9 12 2% Britanniap12-16, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 3-ponti 100 Contrammiraglio conte di NortheskCapt Charles Bullen 788p.314 Adkin The Trafalgar Companion 10 42 52 7% Agamemnonp122-131, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 64 Capt Sir Edward Berry 490p317 Adkin The Trafalgar Companion 2 8 10 2% Ajaxp58-62, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Luogotenente John Pilford (facente funzioni del capitano) 702p.316 Adkin The Trafalgar Companion 2 10 12 2% Orionp98-102, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt Edward Codrington 541p320 Adkin The Trafalgar Companion 1 23 24 4% Minotaurp94-98, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt Charles John Moore Mansfield 615p.321 Adkin The Trafalgar Companion 3 22 25 4% Spartiatep106-109, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt Sir Francis Laforey 620p322 Adkin The Trafalgar Companion 3 22 25 4%Colonna Meridionale Royal Sovereignp16-21, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 3-ponti 100 Vice Ammiraglio Cuthbert CollingwoodCapt Edward Rotheram 826p323 Adkin The Trafalgar Companion 47 94 141 17% Belleislep62-65, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt William Hargood 728p326 Adkin The Trafalgar Companion 33 94 127 17% Marsp90-94, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt George Duff †Lieut William Hennah 615p327 Adkin The Trafalgar Companion 27 71 98 16% Tonnantp50-54, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 80 Capt Charles Tyler 688p330 Adkin The Trafalgar Companion 26 50 76 11% Bellerophonp66-72, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt John Cooke †Lieut William Pryce Cumby 522p331 Adkin The Trafalgar Companion 28 127 155 30% Colossusp72-75, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt James Nicoll Morris 571p332 Adkin The Trafalgar Companion 40 160 200 35% Achillep55-58, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt Richard King 619p333 Adkin The Trafalgar Companion 13 59 72 12% Revengep102-105, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt Robert Moorsom 598p334 Adkin The Trafalgar Companion 28 51 79 13% Polyphemusp131-133, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 64 Capt Robert Redmill 484p338 Adkin The Trafalgar Companion 2 4 6 1% Swiftsurep109-112, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt William Gordon Rutherfurd 570p336 Adkin The Trafalgar Companion 9 8 17 3% Dreadnoughtp34-38, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 3-ponti 98 Capt John Conn 725p.337 Adkin The Trafalgar Companion 7 26 33 5% Defiancep83-86, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt Philip Charles Durham 577p335 Adkin The Trafalgar Companion 17 53 70 12% Thundererp112-115, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Lieut John Stockham (facente funzioni di capitano) 611p339 Adkin The Trafalgar Companion 4 12 16 3% Defencep78-92, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 2-ponti 74 Capt George Hope 599p340 Adkin The Trafalgar Companion 7 29 36 6% Princep46-50, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 3-ponti 98 Capt Richard Grindall 735p341 Adkin The Trafalgar Companion 0 0 0 0%Attaccata Euryalusp140-144, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 Fregata 36 Capt Hon Henry Blackwood 262p342 Adkin The Trafalgar Companion 0 0 0 0% Naiadp135-139, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 Fregata 38 Capt Thomas Dundas 333p346 Adkin The Trafalgar Companion 0 0 0 0% Phoebep145-149, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 Fregata 36 Capt Hon Thomas Bladen Capel 256p347 Adkin The Trafalgar Companion 0 0 0 0% Siriusp150-153, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 Fregata 36 Capt William Prowse 273p343 Adkin The Trafalgar Companion 0 0 0 0% Picklep154-159, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 Schooner 8 Lieut John Richards La Penotière 42p348 Adkin The Trafalgar Companion 0 0 0 0% Entreprenantep159-161, Goodwin The Ships of Trafalgar, the British, French and Spanish Fleets October 1805 Cutter 10 Lieut Robert Benjamin Young 41 0 0 0 0%

Flotta Franco Spagnola La seguente lista mostra le navi della flotta franco-spagnola nell'ordine di navigazione dal nord verso sud.