Robert Cecil

• Robert Cecil, 1st Earl of Salisbury, English administrator and politician, MP for Westminster, and for Hertfordshire
• Robert Cecil (1670–1716), member of parliament for Castle Rising, and for Wootton Basset
• Robert Cecil (Old Sarum MP), English politician
• Robert Cecil, 1st Viscount Cecil of Chelwood British lawyer, politician and diplomat
• Robert Cecil (diplomat, born 1913), British diplomat and writer