Taxi 4 is a 2007 French action comedy film directed by Gérard Krawczyk and the fourth installment of the Taxi film series. It is a sequel to Taxi 3 (2003) and followed by Taxi 5 (2018). As with all the previous films in the Taxi franchise, Samy Naceri plays taxi driver Daniel Morales, this time in a Peugeot 407, unlike the 406 in the previous films. Frédéric Diefenthal is Émilien Coutant-Kerbalec, whilst Jean-Christophe Bouvet reprises his role as General Bertineau yet again.