Rao would attend the event on August 22-23 as a guest and address the ex-students of the IIM working in different countries, an official release said.
Singapore Prime Minister Lee Hsien Loong and President S R Nathan would also attend the event, the release said.
Rao would stay in Singapore for two-three days and study the industrial policy of the country, it said.
He would explain the ambitious industrial policy to be announced by the Telangana government by then, it added.