Narrow may refer to:

In biology:

• Narrow-lined puffer, ray-finned fish
• Narrow-leafed Ash, species of ash native to central and southern Europe, northwest Africa, and southwest Asia

In music:

• The Narrow, rock band from South Africa
• "The Narrow Way", section on the studio Vinyl Record of Pink Floyd's fourth album Ummagumma
• This Narrow Road, the thirtieth album by Jandek

In other fields:

• Narrow banking, proposed banking system that would eliminate bank runs and the need for a deposit insurance
• narrow gauge, rail gauge
• Narrow Neck, New Zealand
• Narrow Street, street running parallel to the River Thames through the Limehouse area of east London
• The Narrow Margin, 1952 film directed by Richard Fleischer and released by RKO Radio Pictures