Sok Kwu Wan (Chinese: 索罟灣) or Picnic Bay (野餐灣) is a bay on the east coast of Lamma Island, Hong Kong. The bay has a cluster of seafood restaurants and village houses.

Sok Kwu Wan is a recognized village under the New Territories Small House Policy.

Sok Kwu Wan is one of the 28 designated marine fish culture zones in Hong Kong.

There is a Tin Hau Temple in Sok Kwu Wan with some old and interesting artifacts from the pre-Qing period.

The Lamma Island Family Trail, a well-maintained path running from Sok Kwu Wan to Yung Shue Wan, connects the larger village on the North side of the island. There are several pagodas along the trail, as well as small information panels detailing aspects of the island's ecosystems and history. The trail is well-marked, with signs directing hikers to Luk Chau, Lamma Winds, Lo So Shing, and Tung O, as well as the villages on the North side of the island.

Lamma Island is in Primary One Admission (POA) School Net 96, which contains a single aided school, Northern Lamma School; no government primary schools are in this net.

Hong Kong Public Libraries operates South Lamma Public Library at Sok Kwu Wan.

The Hong Kong Police Force operates the Sok Kwu Wan Police Post.