This page has all the known patronuses. Note that patronuses can take the same form of a patronus of another wizard's if they truly love them (Snape>>Lily/ Tonks>>Lupin)​Edit

Harry Potter - Stag (same as James, his father)

Lily Potter - Doe

James Potter - Stag (same as his animagi)

Ronald Weasley - Jack Russell Terrier

Hermione Granger - Otter

Ginny Weasley - Horse

Seamus Finnegan - Fox

Albus Dumbledore - Phoenix

Aberforth Dumbledore - Goat

Kingsley Shacklebolt - Lynx

Luna Lovegood - Hare

Nymphadora Tonks - Werewolf (for Lupin)

Ernie MacMillan - Boar

Severus Snape - Doe (for Lily)

Minerva McGonagall - Cat (same as her animagi)

Cho Chang - Swan

Dolores Umbridge - Cat

Arthur Weasley - Weasel

Andros the Invincible - Giant (or at least something the size of one)

Hedley Fleetwood - Woolly Mammoth

Illyuis - Mouse

Symposia Rawle - Ladybird