Ballacraine (Manx: [baləˈkʰɾɛːn], "McCrayne" or "Craine's farm"; archaic Ballagarraghan Beg)[1] is a site on the Isle of Man TT course, located between the 7th and 8th milestones of the track.

It is at the junction of the A1 Douglas to Peel and A3 Castletown to Ramsey primary roads in the parish of German.

Ballacraine was part of the 37.50 Mile Four Inch Course for the RAC Tourist Trophy automobile races held in the Isle of Man between 1908 and 1922.

[4] The Ballacraine sections of the A1 and A3 roads were part of the St. Johns Short Course used for the Isle of Man TT races between 1907 and 1910.

[5] In 1911, the Four Inch Course for automobiles was first used by the Auto-Cycling Union for the Isle of Man TT motorcycle races.