4007 may refer to:
Astronomy 4007 Euryalos, a larger Jupiter trojan from the Greek camp
Transportation General Motors TD-4007, a 1944–1945 American transit bus General Motors TG-4007, a 1944–1945 American transit bus Peugeot 4007, a 2007–2012 Japanese-French compact SUV STANAG 4007, a standard agreement in military organizations for trailer connections