Abstract: An intravenous fluid outage warning device comprising: A hollow body having a fluid chamber provided thereof, a fluid inlet and fluid outlet in communication with said fluid chamber, said fluid inlet being made such that it is capable of allowing entry of intravenous fluid from a fluid containing member and the fluid outlet being disposed in a manner wherein the intravenous fluid can flow through towards a standard fluid drip administering means for medication or hydration, float means disposed within the fluid chamber being made such that it is floatable when fluid is contained in the fluid chamber and capable of plugging the mouth of the fluid outlet when said fluid is already depleted, thereby preventing the entry of air to the fluid drip administering means, an activating member provided on said hollow body being held thereof in a manner wherein it is capable of tilting by the float means as the level of the fluid in the fluid chamber goes down, an electric contact circuit assembly being held on said holl