Coninx is a surname. It can refer to:

• Arnout Coninx (1548–1617), a printer and bookseller in the city of Antwerp
• Dorian Coninx (born 1994), a French triathlete
• Stijn Coninx (born 1957), a Belgian film director
• Werner Coninx (1911–1980), a Swiss artist and art collector

• Biarritz, Uruguay
• Biaru language
• Biasabad
• Biasabad-e Now Sazi
• Biasak
• Bias-belted tire
• Bias binding
• Bias Brahmin
• Biasca-Acquarossa railway
• Biasca railway station
• Biasca–Acquarossa railway
• Biased agonist
• Biased Competition Theory
• Biased random walk on a graph
• Biased random walk on graph
• Biased Random Walks on graph
• Bia Seidl
• Biases in judgement and decision making
• Biases in judgment and decision making
• Biases in the Current SAT
• Biashosh
• Biashush
• Bias incident
• Bias in Mental Testing
• Bias in reporting on North Korea