Osa (Ukrainian for "wasp") is an unmanned aerial vehicle (UAV) quadcopter manufactured by First Contact, a Ukrainian company. Osa drones were notably used in Ukraine's Operation Spider's Web during the Russo-Ukrainian War.
Of particularly robust build and with an air-time of up to fifteen minutes, Osa drones are capable of carrying a payload of and can accelerate up to 42 m/s (138 ft/s, or nearly 95 mph).