Mamoru Chiba (also known as Darien Shields), the only major male character from the Sailor Moon anime and manga series

Chiba Prefecture, a sub-national jurisdiction in the Greater Tokyo Area on the eastern coast of Honshu Island, Japan

Chiba, Chiba, capital city of Chiba Prefecture, Japan

Sonny Chiba (born 1939; also known as Shin'ichi Chiba), Japanese actor

Saeko Chiba (born 1977), Japanese voice actress

Shigeru Chiba (born 1954; also known as Masaharu Maeda), Japanese voice actor

Chiba Station, a train station in Chiba, Chiba

Tetsuya Chiba (born 1939), Japanese manga artist

Chiba Shusaku Narimasa (1794–1855), founder of the Hokushin Itto school of swordsmanship

Ryohei Chiba (born 1984), Japanese singer

Reiko Chiba (born 1975), Japanese actress

Susumu Chiba (born 1979), Japanese voice actor

Chiba University, a national university in the city of Chiba

Said Chiba, Moroccan footballer

Chiba clan, a Japanese clan

Akira Chiba, president of the Pokémon Company

Atsuko Chiba, main character of the 2006 film Paprika