冲决罗网是近代谭嗣同用语。用以批判封建纲常名教。谭嗣同深感当时中国“网罗重重”,由此提出“冲决君主之网罗”“冲决伦常之网罗”(《仁学》)。

抨击“二千年来君臣一伦,尤为黑暗否塞,无复人理”(同上)。故以“冲决君主之网罗”为其冲决网罗的重点。break through all snares and traps throw off one's chains