West Frankfort
- Country: United States
- State: Illinois
- Population: 8,001 (2016)
- Latitude: 37° 53.9' N (37.89783°)
- Longitude: 88° 55.9' W (-88.93146°)
- Elevation: 122 m/400 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)