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| Dr. Miguelito Quixote Loveless | |
|---|---|
 Michael Dunn as Dr. Loveless (left) with Voltaire (Richard Kiel). | |
| First appearance | "The Night the Wizard Shook the Earth" |
| Last appearance | "The Night of Miguelito's Revenge" The Wild Wild West |
| Created by | John Kneubuhl S. S. Wilson Brent Maddock Jeffrey Price Peter S. Seaman Jim Thomas John Thomas |
| Portrayed by | Michael Dunn (1965–1969)(The Wild Wild West) Kenneth Branagh (The Wild Wild West) |
| In-universe information | |
| Alias | Dr. Loveless |
| Gender | Male |
| Occupation | Mad scientist |
| Nationality | American |
Dr. Miguelito Quixote Loveless is a fictional character who appeared as the primary antagonist of ten episodes of the 1960s western action television series The Wild Wild West. Portrayed by Michael Dunn, he is a brilliant but insane mad scientist born with dwarfism. Throughout the television series, Dr. Loveless conceived numerous plots which were always foiled by Secret Service agents James West and Artemus Gordon.