X22

X22 or X-22 may refer to:


 * Bell X-22, an American experimental tilt-fan aircraft of the 1960s
 * Kh-22 (X-22; AS-4 'Kitchen'), an anti-ship missile developed by the Soviet Union
 * Paul Magriel (born 1946; nicknamed "X-22"), American professional backgammon and poker player
 * \x22, the quotation mark (Unicode codepoint hex &amp;x22;)