Hoodoo most commonly refers to:

• Hoodoo (spirituality), a traditional African American folk spirituality
• Hoodoo (geology), a rock formation

Hoodoo may also refer to:

• Hoodoo Mountain, a stratovolcano in northwestern British Columbia
• Castle Rock Hoodoos Provincial Park, near Savona, British Columbia
• Dutch Creek Hoodoos, near Canal Flats, British Columbia
• Rural Municipality of Hoodoo No. 401, Saskatchewan, a rural municipality

• Hoodoo Mountains in Idaho
• Hoodoo Butte, a volcanic cone in Oregon
• Hoodoo (ski area), a ski resort in Oregon
• Hoodoo Peak, a mountain in Washington state
• Hoodoo Peak (Wyoming), a mountain in Yellowstone National Park

• Hoodoo (Alison Moyet album), the third solo album by singer-songwriter Alison Moyet, or its title track
• Hoodoo (John Fogerty album), John Fogerty's third solo album, recorded in the late spring of 1976 but never released
• Hoodoo (Krokus album), the 16th album by heavy metal band Krokus
• "Hoodoo", a song by the English rock band Muse from their album Black Holes and Revelations

• Hoodoo, a book by Ronald L. Smith
• Hoodoo: Unraveling the 100 Year Mystery of the Chicago Cubs, a book by Grant DePorter
• Horatio J. HooDoo, a character in the Lidsville TV series
• Hoodoo McFiggin, a character in the short story "Hoodoo McFiggin's Christmas" by Stephen Leacock

• The Hoodoo War (1875–1876)
• USS Texas (1892), a battleship of the United States Navy nicknamed "Old Hoodoo"
• Voodoo (disambiguation)