2Q

2Q or 2-Q may refer to:


 * The second quarter of a calendar year (April, May, June) or fiscal year
 * 2Q, IATA code for Air Cargo Carriers
 * F3D-2Q, a model of Douglas F3D Skyknight
 * WV-2Q, a model of Lockheed EC-121 Warning Star
 * 2q, an arm of Chromosome 2 (human)