A device for collecting (1), transferring and/or conserving samples of biological material, wherein the device (1) comprises at least: a support body (2) having at least a housing seating (3) for a conserving element (4) for samples of biological material, in particular a paper for conserving samples of biological material, the housing seating (3) being configured for enabling removably housing the conserving element (4) for samples of biological material, the support body (2) being configured for maintaining at least a conserving portion (5) of the conserving element (4) accessible for depositing a sample of biological material when the conserving element (4) is housed in the housing seating (3)； an operating portion (6), movable between at least a first closed position in which it is arranged in proximity of said housing seating (3) and at least an open position in which it is arranged in a distanced position from the housing seating (3)； and engaging means (7) configured for selectively and removably engaging a sampling element (8) for samples of biological material, in particular an element for buccal sampling or a buccal swab, to the support body (2) and/or to the operating portion (6).La présente invention concerne un dispositif de collecte (1), de transfert et/ou de conservation d'échantillons de substance biologique, le dispositif (1) comprenant au moins : un corps de support (2) ayant au moins un siège de boîtier (3) pour un élément de conservation (4) pour échantillons de substance biologique, en particulier un papier pour conserver des échantillons de substance biologique, le siège de boîtier (3) étant configuré pour permettre la réception amovible de l'élément de conservation (4) pour échantillons de substance biologique, le corps de support (2) étant configuré pour maintenir au moins une partie de conservation (5) de l'élément de conservation (4) accessible pour déposer un échantillon de substance biologique lorsque l'élément de conservation (4) est reç
