A noise-canceling headrest for a vehicle seat, comprising a central part and two side parts (5a, 5b) extending on both sides of the central part, the headrest comprising at least one loudspeaker (11a, 11b) oriented toward a space intended to receive the head of a user, the headrest further comprising a microphone (17a, 17b) oriented toward said space, wherein wherein the headrest further comprises a noise sensor (14a, 14b and 14c) oriented toward the outside of said space, the headrest further comprising a signal processing circuit configured for: - receiving a noise signal from said sensor (14a, 14b and 14c), and determining a noise correction function (W(z)) by taking the noise signal into account, - receiving an error signal from said microphone (17a, 17b), and updating the noise correction function (W(z)) by taking the error signal into account, - generating a noise correction signal by applying the noise correction function to the noise signal, characterized in that - either the headrest further comprises an interface with an audio source playback module that is external to the headrest, capable of transmitting an audio signal to the loudspeaker (11a, 11b), - or the headrest further comprises an audio source playback module that is internal to the headrest, capable of transmitting an audio signal to the loudspeaker (11a, 11b), and wherein the signal processing circuit is further configured to: - generate a control signal intended for the loudspeaker (11a, 11b), by adding together the noise correction signal and the audio signal so as to cancel the noise. the headrest further comprising a microphone (17a, 17b) oriented toward said space, wherein wherein the headrest further comprises a noise sensor (14a, 14b and 14c) oriented toward the outside of said space, the headrest further comprising a signal processing circuit configured for: - receiving a noise signal from said sensor (14a, 14b and 14c), and determining a noise correction function (W(z)) by taking the noise signal into account, - receiving an error signal from said microphone (17a, 17b), and updating the noise correction function (W(z)) by taking the error signal into account, - generating a noise correction signal by applying the noise correction function to the noise signal, - receiving a noise signal from said sensor (14a, 14b and 14c), and determining a noise correction function (W(z)) by taking the noise signal into account, - receiving an error signal from said microphone (17a, 17b), and updating the noise correction function (W(z)) by taking the error signal into account, - generating a noise correction signal by applying the noise correction function to the noise signal, characterized in that - either the headrest further comprises an interface with an audio source playback module that is external to the headrest, capable of transmitting an audio signal to the loudspeaker (11a, 11b), - or the headrest further comprises an audio source playback module that is internal to the headrest, capable of transmitting an audio signal to the loudspeaker (11a, 11b), and - either the headrest further comprises an interface with an audio source playback module that is external to the headrest, capable of transmitting an audio signal to the loudspeaker (11a, 11b), - or the headrest further comprises an audio source playback module that is internal to the headrest, capable of transmitting an audio signal to the loudspeaker (11a, 11b), and wherein the signal processing circuit is further configured to: - generate a control signal intended for the loudspeaker (11a, 11b), by adding together the noise correction signal and the audio signal so as to cancel the noise. - generate a control signal intended for the loudspeaker (11a, 11b), by adding together the noise correction signal and the audio signal so as to cancel the noise.