Lyonnaise or Lyonnais may refer to:

Lyonnais (masculine) and Lyonnaise (feminine), something from or relating to Lyon, a city in France Gaule Lyonnaise, French name of Gallia Lugdunensis, a province of the Roman Empire Lyonnais, a historical province of France Lyonnaise cuisine Lyonnaise, cooked with onions Lyonnaise potatoes Sauce lyonnaise Lyonnaise (grape), another name for the Swiss wine grape Räuschling

See also

Boule lyonnaise, a boules-type game Lyonesse (disambiguation) Le Lyonnais (disambiguation)