Byhalia (/baɪˈheɪljə/ bye-HAIL-yə),[4] is a town in Marshall County, Mississippi, United States.

[8] Sam Mims Jr., who was a member of the Mississippi Senate from 1916 to 1920, served as the editor.

Interstate 22 passes through the town south of its center, with access from Exit 14 (MS 309).

Interstate 269, the beltway around Memphis, Tennessee, passes through the northwest extent of the town, with access from Exit 18 (also MS 309).

I-22 leads southeast 16 miles (26 km) to Holly Springs, the Marshall county seat.

As of the 2020 United States Census, there were 1,440 people, 680 households, and 470 families residing in the town.

27.6% of all households were made up of individuals, and 10.2% had someone living alone who was 65 years of age or older.