Master–slave

Master–slave or master/slave may refer to:


 * Master/slave (technology), a model of communication between two devices in computing
 * Master–slave dialectic, a concept in Hegelian philosophy
 * Master–slave morality, a central theme of Friedrich Nietzsche's works
 * Master/slave (BDSM), a type of consensual relationship of dominance and submission
 * Letter 47 (Seneca), also known as On Master and Slave
 * "Master/Slave", a hidden track by the alternative rock band Pearl Jam on the album Ten
 * Master Slave Husband Wife (2023), a history of Ellen and William Craft's escape from slavery by Ilyon Woo