The meeting, also to be addressed by Home Minister Sushilkumar Shinde, is expected to work towards evolving a consensus on the strategy to deal with the challenge posed by Left Wing Extremism.
A decision in this regard was taken at the meeting of the UPA Coordination Committee last week at the Prime Minister's residence, which was attended by Congress President Sonia Gandhi, NCP President Sharad Pawar, National Conference chief Farooq Abdullah and IUML chief E Ahamed.
Naxals had ambushed a convoy of Congress leaders in Bastar district on May 25, killing 27 people including PCC chief Nand Kumar Patel, his son Dinesh, senior Congress leader Mahendra Karma and ex-MLA Uday Mudaliyar.
Parliamentary Affairs Minister Kamal Nath had termed the incident as "an attack on very foundations of democracy and entire political system" and said it called for an all-party meeting.