It does not work

Counterspell and Dispel Magic work only on spells, but Wild Shape is not a spell.

Dispel Magic:

Choose one creature, object, or magical effect within range. Any spell of 3rd level or lower on the target ends.

It does not work

Counterspell and Dispel Magic work only on spells, but Wild Shape is not a spell.

Dispel Magic:

Choose one creature, object, or magical effect within range. Any spell of 3rd level or lower on the target ends.

Jeremy Crawford agrees.

It does not work

Counterspell and Dispel Magic work only on spells, but Wild Shape is not a spell.

Dispel Magic:

Choose one creature, object, or magical effect within range. Any spell of 3rd level or lower on the target ends.

Wild Shape is not a spell.

It does not work

Counterspell and Dispel Magic work only on spells, but Wild Shape is not a spell.

Dispel Magic:

Choose one creature, object, or magical effect within range. Any spell of 3rd level or lower on the target ends.

It does not work

Counterspell and Dispel Magic work only on spells, but Wild Shape is not a spell.

Dispel Magic:

Choose one creature, object, or magical effect within range. Any spell of 3rd level or lower on the target ends.

It does not work

Counterspell and Dispel Magic work only on spells, but Wild Shape is not a spell.

Dispel Magic:

Choose one creature, object, or magical effect within range. Any spell of 3rd level or lower on the target ends.

Wild Shape is not a spell.