"I call on all members of the dialogue, as well as Libyan and international players to respect the results of the vote," RIA Novosti Guterres quoted as saying.
He noted that he welcomes the election of an interim single executive body.
The Secretary General congratulated the three members of the Presidential Council and the elected Prime Minister on their election.
Earlier, the UN Security Council approved the creation of a ceasefire control mechanism within the UN Support Mission in Libya.