To provide a speech recognition device capable of presenting a plurality of replacing candidates while suppressing a time, a calculation quantity and memory capacity needed for search processing of speech recognition.

A speech recognition part 101 performs speech recognition to obtain its recognition result (S1). The speech recognition part 101 obtains only a 1st candidate. A presentation part 102 for a plurality of candidates refers to a word replacing candidate table 113 on the basis of the obtained recognition result to find a plurality of recognition result candidates when words constituting the recognition results are replaced with the words becoming the replacing candidates (S2), and presents those candidates (S3).