Mott, Hay and Anderson
| Company type | Partnership |
|---|---|
| Industry | Consultancy |
| Founded | 1902 |
| Defunct | 1989 |
| Fate | Merged with Sir M. MacDonald & Partners |
| Successor | Mott MacDonald |
| Headquarters | London, UK |
Mott, Hay and Anderson (MHA) was a successful 20th century firm of consulting civil engineers based in the United Kingdom. The company traded until 1989, when it merged with Sir M MacDonald & Partners to form Mott MacDonald.