Chiba can refer to:

1. The city of Chiba in the Chiba Prefecture

2. The Chiba Prefecture

3. A Japanese family name (written as 千葉 or as 地場) People who have the family name include:

• Shigeru Chiba
• Shin'ichi Chiba, a.k.a. Sonny Chiba

Fictional characters who have the family name include:

• Mamoru Chiba, a.k.a. Darien Shields, from Sailor Moon