Tönisvorst is a town in the district of Viersen, in North Rhine-Westphalia, Germany. It is situated approximately 5 km west of Krefeld.

On 25 July 2019, weather stations in Duisburg-Baerl and Tönisvorst both recorded temperatures of 41.2 °C (106.2 °F), which is the highest temperature to have ever been recorded in Germany.

Historical monuments

• Das alte Rathaus, St. Tönis
• Der Mertenshof, St. Tönis
• Schluff (steam locomotive), St. Tönis
• Haus Raedt, Vorst
• Haus Brempt, Vorst
• Haus Neersdonk, Vorst
• Haus Donk, Vorst
• Der Gelleshof

Twin towns – sister cities

Tönisvorst is twinned with:

• Laakdal, Belgium
• Sées, France
• Staré Město, Czech Republic

Notable people

• Hans Junkermann (born 1934), racing cyclist
• Klaus Abbelen (born 1960), racing driver and former executive director of Abbelen GmbH
• Tobias Levels (born 1986), footballer
• Lea Schüller (born 1997), footballer
• Tim Stützle (born 2002), professional ice hockey player