Here is disclosed a snorkel clip comprising a first clip member attached to a strap of a face mask for swimming or diving and a second clip member to which a breathing conduit of the snorkel is attached. The first clip member has a guide enabling the second clip member coupled to the first clip member to be moved in a longitudinal direction of the strap. The first and second clip members are formed with stopper means adapted to retain the second clip member at a desired position in the guide.