J & J or J and J may refer to:
Johnson & Johnson, an American multinational manufacturer of medical devices, pharmaceutical and consumer packaged goods J & J Snack Foods, an American food and beverage manufacturing and marketing conglomerate J & J Ultralights, an American ultralight aircraft manufacturer J&J Design, a Slovenian naval architecture and engineering company Jaffa–Jerusalem railway, a railroad that connected Jaffa and Jerusalem Jamie Noble and Joey Mercury, an American wrestling tag team known as J&J Security
See also JJ (disambiguation) JNJ (disambiguation) Jack and Jill (disambiguation)