Robert Shackleton CBE was an English French language philologist and librarian.

Robert Joseph Shea was an American novelist and former journalist best known as co-author with Robert Anton Wilson of the science fantasy trilogy Illuminatus! It became a cult success and was later turned into a marathon-length stage show put on at the British National Theatre and elsewhere. In 1986 it won the Prometheus Hall of Fame Award. Shea went on to write several action novels based in exotic historical settings.

Robert Sheckley was an American writer. First published in the science-fiction magazines of the 1950s, his many quick-witted stories and novels were famously unpredictable, absurdist, and broadly comical.

Robert Silverberg is an American author and editor, best known for writing science fiction. He is a multiple winner of both Hugo and Nebula Awards, a member of the Science Fiction and Fantasy Hall of Fame, and a Grand Master of SF. He has attended every Hugo Award ceremony since the inaugural event in 1953.

Robert James Smith is an English musician. He is the lead singer, guitarist, primary songwriter, and only continuous member of the rock band the Cure, which he co-founded in 1978. He was also the lead guitarist for the band Siouxsie and the Banshees from 1982 to 1984, and was part of the short-lived group the Glove in 1983.

Robert Smith Surtees was an English editor, novelist and sporting writer, widely known as R. S. Surtees. He was the second son of Anthony Surtees of Hamsterley Hall, a member of an old County Durham family. He is remembered for his invented character of Jorrocks, a vulgar but good-natured sporting cockney grocer.

Robert Southey was an English poet of the Romantic school, and Poet Laureate from 1813 until his death. Like the other Lake Poets, William Wordsworth and Samuel Taylor Coleridge, Southey began as a radical but became steadily more conservative as he gained respect for Britain and its institutions. Other romantics such as Byron accused him of siding with the establishment for money and status. He is remembered especially for the poem "After Blenheim" and the original version of "Goldilocks and the Three Bears".

Robert Sterling Yard was an American writer, journalist, and wilderness activist. Born in Haverstraw, New York, Yard graduated from Princeton University and spent the first twenty years of his career in the editing and publishing business. In 1915, he was recruited by his friend Stephen Mather to help publicize the need for an independent national park agency. Their numerous publications were part of a movement that resulted in legislative support for a National Park Service (NPS) in 1916. Yard served as head of the National Parks Educational Committee for several years after its conception, but tension within the NPS led him to concentrate on non-government initiatives. He became executive secretary of the National Parks Association in 1919.

Robert Noonan, born Robert Croker and best known by the pen name Robert Tressell, was an Irish writer best known for his novel The Ragged-Trousered Philanthropists.

Robert William Chambers was an American artist and fiction writer, best known for his book of short stories titled The King in Yellow, published in 1895.