Henriette van den Boorn-Coclet (15 Jan 1866 – 6 March 1945) was a Belgian composer.
She was born in Liege, Belgium and studied at the Liège Conservatory with Jean-Théodore Radoux and Sylvain Dupuis, where she received a first prize in solfège (1887) harmony (1882) and fugue (1884).
She also won a silver medal for chamber music (piano and strings) in 1886.
After completing her education, she took a position teaching harmony at the Conservatory (1892–1931).
She won the Prix de Rome in 1895.
She died in Liege.
Her compositions make use of a late 19th-century neo-romantic style.