A coincidence is the occurrence of unrelated events in close proximity of space or time.

Coincidence may also refer to:

Coincidence, mathematics term for a point tow mappings' domains sharing an image point; see Coincidence point Coincidence, scientific term for an instance of rays of light striking a surface at the same point and at the same time Coincidence, term for physical road bearing more than one designation; see Concurrency "Coincidence", a song by Sabrina Carpenter from Short n' Sweet, 2024

Films Coincidence (1921 film), an American silent film directed by Chet Withey and starring Robert Harron Coincidence, alternate English title for Blind Chance, the 1987 Polish film Przypadek by Krzysztof Kieślowski Coincidence, English title for the 1958 film Jogajog, based on the novel Jogajog Coincidence, English title for the 1969 Bollywood film Ittefaq Coincidence, a short film distributed by General Film Company, 1915 Coincidences (film), a French film directed by Serge Debecque, 1947

See also Concurrency (disambiguation)