b'\n_START_ARTICLE_\nSword Art Online\n_START_PARAGRAPH_\nAng Sword Art Online (\xe3\x82\xbd\xe3\x83\xbc\xe3\x83\x89\xe3\x82\xa2\xe3\x83\xbc\xe3\x83\x88\xe3\x83\xbb\xe3\x82\xaa\xe3\x83\xb3\xe3\x83\xa9\xe3\x82\xa4\xe3\x83\xb3 S\xc5\x8ddo \xc4\x80to Onrain) ay isang magaang nobela na inilikha ni Reki Kawahara at inilarawan ni abec. Meroon din itong manga, anime at video game. Ang anime nito ay nagsimula noong Hulyo 7, 2012 at nagtapos noong Disyembre 22, 2012. Maglalabas ng video game ng Sword Art Online ang Namco Bandai Games sa Marso 14, 2013.'