Prince Luigi Carlo Maria Giuseppe of Bourbon-Two Sicilies, Count of Aquila (19 July 1824 – 5 March 1897) was a member of the House of Bourbon-Two Sicilies.

Louis was second-youngest son of Francis I of the Two Sicilies and his second wife Maria Isabella of Spain.

Louis married Januária Maria, Princess Imperial of Brazil, daughter of Pedro I of Brazil and his wife Maria Leopoldina of Austria, on 28 April 1844 in Rio de Janeiro, Brazil.

His sister Theresa Christina had been married to Januária Maria's brother Emperor Pedro II of Brazil since 1842.

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