Odor or Ódor is the surname of:

• Ferenc Ódor (born 1954), Hungarian veterinary physician and politician
• Kieth O'dor or Odor (1962–1995), British racing driver
• Rougned Odor (born 1994), Venezuelan Major League Baseball player

• Beta (disambiguation)
• Beta disc
• Beta disk
• Beta Disk Interface
• Beta disk interface
• Beta-distribution
• Beta Distribution
• Beta diversity
• Beta edition
• Beta elimination
• Beta - emission
• Beta-endorphine
• Beta Engine
• Beta-ethylphenethylamine
• Betaeus
• Beta (fish)
• Beta fish
• Beta Fish
• Beta Flight
• Betafo
• Beta-fructofuranosidase
• Beta-Galactoside
• Beta-galactoside permease
• Beta Ghiorghis
• Betaghstown