I don't think there's an equivalent framework (fortunately), but there is Compoj...

thmzlt on Oct 2, 2011 | parent | context | favorite | on: Clojure's Webframework "Noir" hits 1.2.0

I don't think there's an equivalent framework (fortunately), but there is Compojure (https://github.com/weavejester/compojure) which is similar to Sinatra.