Ketazolam (marketed under the brand names Anseren, Ansieten, Ansietil, Marcen, Sedatival, Sedotime, Solatran and Unakalm) is a drug which is a benzodiazepine derivative.

It possesses anxiolytic, anticonvulsant, sedative and skeletal muscle relaxant properties.

[10] In South Africa, GlaxoSmithKline markets ketazolam under its Solatran brand name.

[11] In Canada, ketazolam is listed in schedule IV of the Controlled Drugs and Substances Act, along with other benzodiazepines.

[15] The U.S. Food and Drug Administration warns that in Spain, ketazolam marketed as Marcen may sometimes be mistakenly confused with Narcan.