Workplace 是IBM公司的协同软件产品，属于Lotus 软件产品系列，其服务器端采用SOA，客户端采用WCT（Workplace Client Technology）。

IBM Workplace was a brand of collaborative software applications from IBM's Lotus Software division. It was intended to be the next generation of collaboration software that would work with IBM's Java EE-based WebSphere Portal server software. Introduced in 2003, the brand was largely disbanded by 2007, with its core technologies and many of its products rebranded as Lotus or WebSphere.