The Little Theatre Guild of Great Britain (LTG) is an Umbrella organisation promoting and supporting independent amateur theatre companies which have control over their own premises and produce drama of a high quality for the benefit of their communities.

It has been credited with being pivotal in securing recognition for the theatrical contribution of little theatres in the United Kingdom.

[4] The aims of the Guild are: The Guild holds two National Conferences each year and is organised on a regional basis for the arrangement of additional conferences, seminars and training events.

These members are administered in four regions— Northern, Central, Southern and Overseas.

The founding members of the guild included: Some of these theatres have undergone name changes since they were formed and some have been dissolved.