"The only way to end the crisis is through a negotiated solution," he told reporters on the sidelines of the UN Human Rights Council, adding: "We are determined to bring the parties back to the table here in Geneva."
The UN-led Geneva II peace talks broke down on February 15 when a second round of talks ended with no new date set for them to reconvene.
The UN Secretary General said he had had a long talk yesterday with Lakhdar Brahimi, who has been mediating the talks on behalf of the UN and the Arab League.
"How long should this situation continue this way," he said of the conflict which has killed more than 140,000 people and forced millions from their homes.
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He stressed though that there was first an "urgent need for the parties, and those with influence over them, to reflect on how the talks can achieve the progress the Syrian people and the region so urgently need."
The regime delegation balked at Brahimi's proposal that the parties alternate between the subjects, insisting nothing else could be discussed until the "terrorism" issue had been completely resolved.
"Particularly the Syrian ... Government delegation has not been constructively engaging in dialogue," Ban said, stressing the responsibility of Damascus's key ally Russia and the United States, which backs the opposition, to push the process forward.