Wilhelmina "Mina" Harker
character in Bram Stoker's Dracula
Wilhelmina Grubbly
Plank, frequent substitute for Hagrid in Harry Potter series
Wilhelmina/Wilma "Will" Vandom
the Guardian of Quintessence in comic and TV series "W.I.T.C.H"
Wilhelmina Carmel
character in Shakugan no Shana light novels
Wilhelmina "Helma" Zukas
main character in mystery series by Jo Dereske