Mettlach (Saarlandic dialect:Mettlich) is a municipality in the district Merzig-Wadern, in Saarland, Germany, situated on the river Saar, approximately 7 km (4.3 mi) northwest of Merzig, and 30 km (19 mi) south of Trier. The headquarters of Villeroy & Boch are in Mettlach. Also, the Mettlach tiles are named after the municipality.

The population of the present city, including all outlying districts (as of 31 December 2015):

Municipality	Population
Bethingen	250
Dreisbach	159
Faha	339
Mettlach	3.192
Nohn	689
Orscholz	3.664
Saarhölzbach	1.623
Tünsdorf	894
Wehingen	477
Weiten	1.163

• Castle Montclair within the Saarschleife
• Castle Saareck
• Castle Ziegelberg
• Chapel of St. Joseph
• Cloef-Atrium (conference and visitor center) in Orscholz
• Cultural-historical exhibition in the adventure center of Villeroy & Boch
• Old abbey
• Old tower
• Parish Church of St. Gangolf
• Parish Church of St. Hubertus, with Gothic Revival organ
• Parish Church of St. Lutwinus, with alabaster choir star unique in Germany
• Saarschleife at the Cloef
• Stoneware museum

• 
  Schloss Saareck (Castle Saareck)
• 
  Schloss Ziegelberg (Castle Ziegelberg)
• 
  Kapelle St. Joseph (Chapel of St. Joseph)
• 
  Cloef-Atrium
• 
  Old Abbey (rear view)
• 
  Alter Turm (old tower)
• 
  Church of St. Gangolf
• 
  St. Lutwinus' Church
• 
  Saarschleife at the Cloef
• 
  Stoneware Museum