To provide an oiling device of false twisting machine, capable of readily changing over on-off of oiling when oiling is not required.

In this oiling device 12 of texturing machine equipped with an oiling roller 15 for bringing textured yarn Y into contact with oil 14 and applying the oil 14 to the yarn Y and an oiling on-off guide mechanism 17 having a yarn guide 16 for guiding the yarn Y on the upstream side or downstream side of the oiling roller 15, capable of moving the yarn guide 16 for oiling to action position bringing the yarn Y into contact with the oiling roller 15 and a non-action position separating the yarn Y from the oiling roller 15 and interlocking a moving action of the yarn guide 16 for oiling with a doffing action thereof, a yarn guide 21 for non-oiling for guiding the yarn Y so as to always separate the yarn Y from the oiling roller 15 is installed instead of the yarn guide 16 for oiling.