A bicycle operating device is basically provided with a support structure, a first release member, a second release member and a select member. The first release member is movably supported on the support structure between a first non-releasing position and a first releasing position. The second release member is movably supported on the support structure between a second non-releasing position and a second releasing position. The select member is movably supported on the support structure between at least a first select position and a second select position. The select member permits movement of the first release member and prevents movement of the second release member while the select member is in the first select position. The select member permits movement of the second release member and prevents movement of the first release member while the select member is in the second select position.