Fandiño is a Spanish surname. Notable people with the surname include:

• Iván Fandiño (1980–2017), Spanish bullfighter
• Martha Isabel Fandiño Pinilla (born 1956), Colombian-Italian mathematician
• Soledad Fandiño (born 1982), Argentine actress

• Oklahoma State Highway 114
• Oklahoma State Highway 119
• Oklahoma State Highway 12
• Oklahoma State Highway 13 (1924)
• Oklahoma State Highway 13 (1930s-1970s)
• Oklahoma State Highway 134
• Oklahoma State Highway 134 (1958)
• Oklahoma State Highway 134 (disambiguation)
• Oklahoma State Highway 14 (1924)
• Oklahoma State Highway 143
• Oklahoma State Highway 15A
• Oklahoma State Highway 16 (1924)
• Oklahoma State Highway 170
• Oklahoma State Highway 17 (1924)
• Oklahoma State Highway 198
• Oklahoma State Highway 21
• Oklahoma State Highway 2 (1924)
• Oklahoma State Highway 22S
• Oklahoma State Highway 23 (1924)
• Oklahoma State Highway 23 (1930s-1950s)
• Oklahoma State Highway 24 (1924)
• Oklahoma State Highway 251
• Oklahoma State Highway 26 (1924)
• Oklahoma State Highway 26 (1930)
• Oklahoma State Highway 27 (1920s-1930s)