The meeting is live streamed on the Facebook page of Petro Poroshenko.
"I am glad to meet with King of Saudi Arabia Salman bin Abdulaziz Al Saud," the President wrote.
At the beginning of the meeting, the anthems of Saudi Arabia and Ukraine were performed.
As reported, President of Ukraine Petro Poroshenko and First Lady Maryna Poroshenko arrived in the Kingdom of Saudi Arabia on Tuesday evening to make a two-day official visit.
Ukrainian President will hold talks with King Salman bin Abdulaziz Al Saud and Crown Prince of Saudi Arabia, First Deputy Prime Minister and Defence Minister of Saudi Arabia Mohammad bin Salman bin Abdulaziz Al Saud.
The issues of bilateral investment, trade, economic and military and technical cooperation will be discussed during the meetings.