The invention relates to a urine collector device (1) for use by males, comprising: an elongate impermeable bag receptacle (2); a proximal opening (12) at one end of the receptacle (2), into which the penis is inserted; and a distal opening (13) in the receptacle (2), through which urine is discharged. The device also comprises means for coupling the receptacle (2) to the user, including: a first coupling part (3) having a proximal end closer to the abdomen, and a distal end; a first through-hole (14) in the first coupling part (3) for receiving the base of the penis; a second coupling part (4) having a proximal end; a second through-hole (15) in the second coupling part (4), corresponding to the first hole (14), whereby the distal end of part (3) can be coupled to the proximal end of part (4) in a leak-tight manner owing to a difference in stiffness; a third coupling part (5), which is more rigid than the first part (3) and can be connected to the second part (4) and to the receptacle (2) by means of form-fit closures; a third through-hole (16) in the third part (5), corresponding to holes (14) and (15); and securing means for attaching the coupling means and the receptacle (2) to the user. The device can be positioned easily and re-used, and has a reduced volume and improved sealing.Dispositivo colector (1) de orina masculino, con: receptáculo (2)-bolsa alargado impermeable; abertura proximal (12) en extremo del receptáculo (2), para introducir pene; abertura distal (13) en receptáculo (2) para evacuar orina; y medios de acopla- miento,del receptáculo (2) al usuario, con: primera pieza de acoplamiento (3), con extremo proximal más próximo al abdomen, y extremo distal; primer agujero pasante (14), en pieza (3), para alojar base del pene; segunda pieza de acoplamiento (4), con extremo proximal; segundo agujero pasante (15) en pieza (4), correspondiendo al agujero (14), siendo extremo distal de pieza (3) acoplable en extremo proximal de la pieza (4), estancamente por