The present invention relates to Provided is a catheter fixture. The catheter fixture includes: a base plate having a base hole for passing a catheter; and a fixture body formed on a top of the base plate, and the fixture body having a first guide hole connected to the base hole, extending in an open direction of the base hole, and guiding the catheter and a second guide hole extending in a different direction from the first guide hole and guiding the catheter. Since the first guide hole and the second guide hole are formed in different directions in the catheter fixture, a user can extend the catheter in different directions if necessary. Accordingly, it is possible to more stably and simply prevent backflow of food or medicine, using one catheter fixture without a specific component.