Happy new week in french

Here are a few ways to say "Happy New Week" in French:

• Bonne semaine! (Good week!)
• Bonne nouvelle semaine! (Good new week!)
• Joyeuse semaine! (Happy week!)
• Bonne continuation! (Good continuation!)

You can also use the phrase "Bonne continuation de l'année" (Good continuation of the year) if you want to emphasize the start of a new week in the context of a new year.