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 and followed by Taxi 5. As with all the other films in the franchise Gallic Taxi, 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.
The film also features French footballer Djibril Cissé.