精工爱普生（英文：Seiko Epson；日文：セイコーエプソン），通常简称爱普生（英文：Epson），是一家日本公司，主要生产喷墨打印机、雷射打印机、点阵式打印机、扫描仪和手表（虽然母公司精工品牌更加知名）、台式机、商务和家用投影机、大型家庭剧院电视、机器人、以及工业自动化设备、POS发票打印机和收银机、笔记型电脑、集成电路、LCD组件和其他相关的电子设备。公司总部位于日本长野县，在全世界各地有许多分公司。该公司目前的首席执行官是草间三郎。在2004/2005年度的营业额约为1.479兆日圆。

Seiko Epson Corporation(セイコーエプソン株式会社,Seikō Epuson Kabushiki-gaisha), commonly known as Epson, is a Japanese electronics company and one of the world's largest manufacturers of computer printers, and information and imaging related equipment. Headquartered in Suwa, Nagano, Japan, the company has numerous subsidiaries worldwide and manufactures inkjet, dot matrix and laser printers, scanners, desktop computers, business, multimedia and home theatre projectors, large home theatre televisions, robots and industrial automation equipment, point of sale docket printers and cash registers, laptops, integrated circuits, LCD components and other associated electronic components. It is one of three core companies of the Seiko Group, a name traditionally known for manufacturing Seiko timepieces since its founding.