Southgate refers to a number of different places.

In the United Kingdom:

• Southgate, London
• Southgate, Crawley
• Southgate tube station

In the United States:

• Southgate, Florida
• Southgate, Kentucky
• Southgate, Michigan

There are also the similarly spelled South Gate, California and South Gate, Maryland

In Canada:

• Township of Southgate, containing Dundalk, Ontario

In Australia:

• Southgate, Sylvania
• Southgate, an area within Southbank, Victoria

There is also the person, Gareth Southgate.