The couple have something to celebrate after revealing the baby news on social media and expressing their delight.
Tania, 27, who is the mother of his two-year-old twin daughters Aisha and Amani, shared a picture of her baby bump on Instagram and the runner reposted the snap to his 169,000 followers.
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Baby bump: Mo Farah's wife Tania announced her pregnancy on social media and shared a picture of her growing baby bump
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Baby bump: Mo Farah's wife Tania announced her pregnancy on social media and shared a picture of her growing baby bump
Wearing a figure-hugging grey dress, Tania looked glowing as she posed for the picture in designer sunglasses.
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