| Office: | Minister of Trade an Industry |
| Term Start: | 12 September 1964 |
| Term End: | 27 May 1966 |
| Primeminister: | Johannes Virolainen |
| Predecessor: | Olavi J. Mattila |
| Successor: | Olavi Salonen |
| Term Start2: | 13 April 1962 |
| Term End2: | 18 December 1963 |
| Primeminister2: | Ahti Karjalainen |
| Predecessor2: | Ilmari Hustich |
| Successor2: | Olavi J. Mattila |
| Office3: | Minister of Defence |
| Term Start3: | 29 August 1958 |
| Term End3: | 13 January 1959 |
| Primeminister3: | Karl-August Fagerholm |
| Predecessor3: | Edvard Björkenheim |
| Successor3: | Leo Häppölä |
| Office4: | Member of the Finnish Parliament |
| Term Start4: | 22 July 1948 |
| Term End4: | 4 April 1966 |
| Constituency4: | Pirkanmaa |
| Birth Name: | Toivo Antero Wiherheimo |
| Birth Date: | 13 July 1898 |
| Birth Place: | Helsinki, Finland |
| Death Place: | Helsinki, Finland |
| Party: | National Coalition |
Toivo Antero Wiherheimo (13 July 1898 in Helsinki – 5 March 1970 in Helsinki; surname until 1906 Grönhag) was a Finnish economist and politician. He served as Deputy Minister of Trade and Industry from 17 November 1953 to 4 May 1954 and again from 29 August 1958 to 13 January 1959, Minister of Defence from 29 August 1958 to 13 January 1959[1] and Minister of Trade and Industry from 13 April 1962 to 17 December 1963 and again from 12 September 1964 to 27 May 1966.[2]
He was a member of the Parliament of Finland from 1948 to 1966, representing the National Coalition Party.[3]