What is "derrylough"

Derrylough may refer to:

• Derrylough, County Clare, a townland in County Clare, Ireland
• Derrylough, County Cork, a townland in County Cork, Ireland
• Derrylough, County Down, a townland in County Down, Northern Ireland
• Derrylough, County Kerry, a townland in County Kerry, Ireland
• Derrylough, County Longford, a townland in County Longford, Ireland