A strap releasing control mechanism for pet leash includes a shell (1), a press key (2), a slide key (3), a slide block (4) and a stop member (5)； a key hole (11) is opened on the shell (1)； a channel (6) is provided inside the shell (1) and the channel (6) connects and communicates with the key hole (11)； the channel (6) is provided with a lock member (10) and a guiding panel (7)； a stop member (5) is provided inside the channel (6)； a key accommodating hole (9) is opened on the slide key (3)； the press key (2) is inserted into the channel (6) through the key accommodating hole (9)； a lower end of the press key (2) is provided with a connecting member (12) which is connected to the slide block (4)； a lower end of the slide block (4) abuts against the stop member (5).
