What is "maryborough"

Maryborough may refer to:

• Maryborough, Queensland, a town in Australia
  • Electoral district of Maryborough, Queensland
• Maryborough, Victoria, another town in Australia
• Maryborough (Parliament of Ireland constituency), defunct constituency of the Irish House of Commons
• The former name from 1557 until 1929 of Port Laoise in the Republic of Ireland
• HMAS Maryborough, two ships of the Royal Australian Navy

Maryborough was a constituency represented in the Irish House of Commons until 1800.