It was reported by Joinfo.ua with reference to the media.
The plans of Ban Ki-moon were announced by UN spokesman Stephane Dujarric at a briefing in New York.
He said that Ban Ki-moon would be accompanied by the Director-General of UNESCO, Irina Bokova, and on his way to Russia he would visit Poland and Ukraine.
In Gdansk, the UN Secretary-General will take part in the celebration of the 70th anniversary of the end of World War II, as well as hold a meeting with Polish President Bronislaw Komorowski.
"UN Secretary-General will also visit Kyiv, Ukraine, where he will meet with President Petro Poroshenko and other high-ranking officials," said the spokesman.
In Russia, Ban Ki-moon will hold a meeting with Vladimir Putin a number of heads of delegation, who will participate in the festival.
May 10, Ban Ki-moon will return to New York.
Earlier, we reported that a friend of Putin Kim Jong-un refused to go to the parade.