Maharaja Sir Lakshmeshwar Singh, Maharaja of Darbhanga, (25 September 1858 – 16 November 1898) was the Zemindar and principal landowner of Darbhanga in the Mithila region, presently in the State of Bihar, India.
His philanthropic works, administrative abilities and management of his estate (Raj Darbhanga) were highly appreciated and lead to development of his estate.