A set of neutron optical potential parameters for ~(115)In in energy region of 0.01 to 20 MeV was obtained with available experimental data. Various cross sections of n+~(115)In reactions are calculated. Theoretical results are compared with experimental data. A set of neutron optical potential parameters for ~ (115) In in energy region of 0.01 to 20 MeV was obtained with available experimental data. Various cross sections of n + ~ (115) In reactions were calculated. Theoretical results are compared with experimental data.