Ravalomanana was sentenced in absentia to life in prison for the killings of demonstrators by elite troops in the coup.
Beatrice Atallah, president of Madagascar's electoral body, announced the election date in a statement on Wednesday and said July 3 had been set aside for a possible run-off in the presidential poll. Parliamentary elections will also take place on July 3, she said.

In September, Madagascar's main political parties signed a road map mediated by the Southern African Development Community (SADC), which confirmed Rajoelina as president and allowed for the unconditional return of Ravalomanana from self-imposed exile.

The deal also recommended holding elections within a year.

However, the two rivals for Madagascar's presidency have so far failed to agree terms under which Ravalomanana could return to Madagascar.

The sticking point is that the former leader could be arrested upon his return, which may prevent him attempting to come back.

The two men are under pressure from the SADC, which wants them to hammer out a final agreement by the time the bloc holds a summit in Mozambique in mid-August.

The impoverished island's mainstay tourism industry has suffered badly from the years of turmoil, and foreign companies have been wary of committing to investment in its oil, gold, chrome and nickel reserves.