Thiel

Thiel may refer to:


 * Thiel (surname), including a list of people with the name
 * Thiel (crater), lunar crater named for Walter Thiel
 * Thiel Audio, a loudspeaker manufacturer
 * Thiel College in Pennsylvania
 * Thiel Detective Service Company, a private detective agency
 * Thiel Fellowship, a fellowship through the Thiel Foundation for students under the age of 23
 * Thiel Foundation, a private foundation
 * Thiel Mountains of Antarctica
 * Thiel Trough, geographical feature