Monterrey is a city in Nuevo León, Mexico.

Monterrey is a city in Santander, Colombia.

Monterrei is located in the province of Ourense, Galicia, Spain. Notice the ending in "i".

Monterey (notice the single "r") is the name of a number of cities in the United States:

• Monterey, Alabama
• Monterey, Arkansas
• Monterey, California
• Monterey, Florida
• Monterey, Illinois
• Monterey, Indiana
• Monterey, Iowa
• Monterey, Kentucky
  • Monterey, Bourbon County, Kentucky
  • Monterey, Owen County, Kentucky
• Monterey, Louisiana
• Monterey, Massachusetts
• Monterey, Michigan
• Monterey, Minnesota
• Monterey, Mississippi
• Monterey, Missouri
• Monterey, Nebraska
• Monterey, New York
• Monterey, Ohio
  • Monterey, Clermont County, Ohio
  • Monterey, Mercer County, Ohio
• Monterey, Pennsylvania
  • Monterey, Berks County, Pennsylvania
  • Monterey, Franklin County, Pennsylvania
  • Monterey, Lancaster County, Pennsylvania
• Monterey, Tennessee
• Monterey, Virginia
• Monterey, Wisconsin

The Mercury Monterey is a minivan produced by Mercury.

Project Monterey was a failed effort to produce a single Unix-like operating system that ran on Intel IA-32, IA-64, and IBM POWER and PowerPC platforms.

See also: Montréal, Königsberg