Ainslie Wood (previously known as Endleigh Wood and Little Larks) is a 2.03 hectares (5.0 acres) Local Nature Reserve and a Grade I Site of Nature Conservation Interest surrounded by urban housing in Chingford in the London Borough of Waltham Forest in England.

It is owned by Waltham Forest Borough Council and operated by the council with Friends of Ainslie and Larks Woods.

The park hosts a great variety of birds, including great spotted woodpeckers, blue tits, great tits, robins, wrens, long tailed tits and jays.

The wildlife also includes squirrels and foxes.

[5] It also has rich ground flora, including bluebells, dog's-mercury and wood anemone.