电子前哨基金会（英语：Electronic Frontier Foundation，或译电子前锋基金会、电子前线基金会、电子前沿基金会）是一个国际知名的法律援助公益组织，旨在宣传互联网版权和监督执法机构，总部设在美国。它的使命是

电子前哨基金会依靠捐款维持正常运行，总部设在加利福尼亚州的旧金山，在华盛顿特区亦有工作人员。他们也是世界知识产权组织的观察员和全球网络倡议组织的参与者。

电子前哨基金会在多个方面采取行动：

为法庭上的辩护提供资金，为那些受到毫无根据或误导的法律威胁(寒蝉效应）的新技术和个人进行辩护，支持那些揭露政府渎职的行为，并为政府和法庭提供指导，组织政治行动、分发大量邮件，支持那些它认为能维护个人自由权利的新技术，维护相关新闻和信息的网站和数据库，监督和质疑那些潜在的它认为有侵犯个人自由和不合理使用的法律，并创建它认为为试图滥用专利权利的名单。

The Electronic Frontier Foundation (EFF) is an international non-profit digital rights group based in San Francisco in the United States.

EFF provides funds for legal defense in court, presents amicus curiae briefs, defends individuals and new technologies from what it considers abusive legal threats, works to expose government malfeasance, provides guidance to the government and courts, organizes political action and mass mailings, supports some new technologies which it believes preserve personal freedoms and online civil liberties, maintains a database and web sites of related news and information, monitors and challenges potential legislation that it believes would infringe on personal liberties and fair use, and solicits a list of what it considers patent abuses with intentions to defeat those that it considers without merit.