B Hosahalli is a village in Mudigere tehsil in district of Chikmagalur, Karnataka, India. As per the data provided by Census of India in 2011, total population of B Hosahalli was 1,772 which includes 838 males and 934 females. B Hosahalli covers 1963.07 ha area. Pincode of B Hosahalli is 577113.