Radini is located in the municipality Brtonigla, in Istra County at an elevation of 73 meters above sea level and it covers the area of 6.65 km² (2.57 sq. miles). According to the 2011 census report, there were 112 inhabitants. It is relatively populated by Croats (50%), but also Italians (38%) and Bosniaks (7%). Nearby places: Babići, Fiorini, Buroli, Čepljani, Karigador, Juricani, Lovrečica, Materada, Brtonigla and Kršete.