Haute Tension

High Tension (French: Haute Tension, ; released in the UK as Switchblade Romance) is a 2003 French horror film that was later released in 2004 in the UK and 2005 in the US and Canada. The film, directed by Alexandre Aja, stars Cécile de France, Maïwenn, and Philippe Nahon.

High tension may refer to:

• High voltage
  • High tension, or B battery supply to a traditional vacuum tube circuit, see HT (vacuum tube)
• High Tension, the North American name of the 2003 French horror film Haute Tension
• High Tension (1936 film), an American comedy
• High Tension (TV series), an Indian reality show
• High Tension (band), an Australian punk-rock band
• Hypertension, high blood pressure