A hydraulic control apparatus for an automatic transmission provided with
a friction engaging element that operates using hydraulic pressure
includes a range pressure oil passage which is connected to the friction
engaging element; a manual valve which is connected to the range pressure
oil passage; a drain port which is formed in the manual valve and which
drains hydraulic pressure of the range pressure oil passage; a drain oil
passage which is connected to the drain port; and a drain pressure
controller which is connected to the drain oil passage and which performs
control so as to change a decreasing rate of drain pressure of the drain
oil passage.