Daniel "Danny" Streiff (born c. 1960)[3] is a former Swiss curler.

He played second position on the Swiss rink that won the 1986 European Curling Championship.

He works as the president of the Ronco s A., Stäfa Curling Club.

[4] At the time of the 1987 World Championship, he was employed as a machine engineer.

This biographical article relating to curling in Switzerland is a stub.