The present invention relates to a device for throwing a feed having the form of a pellet to supply the feed to a pet and a device for supplying a feed using the same. The device for throwing the feed includes: a throw part comprising a throw arm rotating within a limited angle and a throw container coupled to the throw arm to allow the pellet feed to be seated thereon a fixing support part coupled to a rotational center of the throw arm to fix the throw part and an elastic driving part rotating between a seating position at which the feed is seated and a throwing position at which the feed is thrown. Therefore, the pet may feel the fun and eat the feed, the feed may be regularly supplied even when the user is absent, and the quantity of exercise of the pet may be improved.