Gabonese citizenship is available to those who apply for a Gabon visa and be in possession of the following documents: A valid passport with remaining validity of at least six months plus an additional one month. An identity card with a national photo taken within the last five years. Here is the full information on Indian visa requirements for Gabonese citizens for your help. All Gabonese citizens have visa requirements. You must have a valid Gabonese passport and an entry visa. There is no single visa available for the country. All foreign visitors will require a valid visa, except French nationals who can enter with just their passports.