Kaptai may refer to places in Bangladesh:
Kaptai Upazila, an upazila in Rangamati District Kaptai Union, an union in Kaptai Upazila Kaptai Cantonment, a Cantonment in Rangamati District Kaptai Dam, an artificial dam in Rangamati District Kaptai Lake, the largest lake in Bangladesh Kaptai road, Chittagong-Kaptai highway Kaptai High School, a school in Kaptai Upazila Kaptai National Park, a wildlife sanctuary in Rangamati District