Linx or LINX may refer to:

• Linx Cargo Care Group, Australian logistics company
• Linx (railway company), a now defunct Norwegian-Swedish railway company
• Linx (software house), a Brazilian business management software company
• LINX (IPC), an inter process communication mechanism developed by ENEA R&D
• Linx (band), a British band that had several UK Top 40 hits during the early 1980s
• London Internet Exchange (or LINX), an internet exchange point in London
• LINX, a medical device for treatment of acid reflux
• Simcoe County LINX, an intercommunity regional bus service in Simcoe County, Ontario, Canada

• David Linx (born 1965), Belgian jazz singer, composer, and songwriter

• Link (disambiguation)
• Lynx (disambiguation)