But he's been accused of fixing the election and stopping lots of people voting for the opposition party, the Movement for Democratic Change (MDC).
US President George Bush has also condemned the election result as "flawed" and said the US did not recognise it.
Growing controversy
Representatives from other African countries went to check on the poll, and some said they were happy with how it went.
President Mugabe has become increasingly controversial for taking away people's freedoms and harming business in the country.