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Straight-up Hellsing characters:
Integra, by Casandraelf.
Integra again, by Elin_Darling.
Yet another Integra, by AngelKiller666.
Still more of my favorite character, by RaelinABV.
Inspired by Shine:
Alucard with a fangirl, by KitsuneSam.
Alucard at the blood drive, by vkitty9.
Walter with a fangirl, by CaitlinWonderGirl.
Shoujocard, by Lupinrager.
Shoujocard again, by SolusHitori.
Seras and Dracula from the time travel storyline, by Willowanderer.
Integra from her Christmas dream storyline, by Asphodels.
Another Alucard fangirl, by justmyimagination.
Marian in Gaia style, by Casandraelf.
Reseda in Gaia style, also by Casandraelf.
Madeline, by mollysugar.
Alucard as the Tenth Doctor, by WarpObscura.
One of Alucard's more obscure forms, by AtticusBlackwolf.
Featuring the artist:
Old drawing by Elizabeth.
"Integra the Erin fangirl (fanwoman? fanSir?)", by Nikita.
Adorable doll by Gabryel.
Birthday art by SilentMagi.
As a hedgehog, by Mange-the-echidna (Caitlin).
Gaiafied version, along with a bishi Jon Stewart, by Casandraelf.
"Congrats on being legal!" - birthday gift from Bloody Shadow.