Martingale may refer to:
*
Martingale (probability theory), a stochastic process in which the conditional expectation of the next value, given the current and preceding values, is the current value
*
Martingale (tack) for horses
*
Martingale (collar)
A martingale is a type of dog collar that provides more control over the animal without the choking effect of a slip collar.
Martingale dog collars are also known as greyhound, whippet
The Whippet is a dog breed of medium size. It is ...
for dogs and other animals
*
Martingale (betting system), in 18th century France
*a
dolphin striker, a spar aboard a sailing ship
*In the sport of
fencing, a martingale is a strap attached to the sword handle to prevent a sword from being dropped if disarmed
*In the theatrical lighting industry, ''martingale'' is an obsolete term for a
twofer, or occasionally a threefer
{{disambiguation