Lake Bluff is a railroad station in the village of Lake Bluff, Illinois, on Metra's Union Pacific North Line. It is officially located at 600 North Sheridan Road, is 30.2 miles (48.6 km) away from Ogilvie Transportation Center, the inbound terminus of the Union Pacific North Line, and also serves commuters who travel north to Kenosha, Wisconsin. In Metra's zone-based fare system, Lake Bluff is in zone 4. As of 2018, Lake Bluff is the 80th busiest of Metra's 236 non-downtown stations, with an average of 647 weekday boardings.

Lake Bluff is a village in Lake County, Illinois, United States. Per the 2020 census, the population was 5,616.